{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.protist","code":"thing-q10892","url":"https://ver.cy/models/thing/q10892/","name":"protist","alternateNames":["Carnivorous protist","slime molds","fungus-like protist","Marine protists"],"kind":"thing","status":"published","version":"0.2.0-wave.3","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.LIV"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"Any eukaryotic organism that is not an animal, plant or fungus, an informal grouping of mostly unicellular organisms spanning many lineages including algae, protozoa, slime moulds, water moulds and other fungus-like protists, carnivorous protists that feed on other cells, and marine protists that drive ocean food webs; the kingdom Protista is no longer accepted as a natural group, and protists are now classified into supergroups such as SAR, Archaeplastida, Amoebozoa and Excavata.","purpose":"Let an agent explain protists as an informal grouping, describe major lineages and current classification, relay their ecological, medical and economic significance, and distinguish protists from bacteria, fungi and true plants and animals.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Paraphyletic grouping","Mostly unicellular","Great diversity","Supergroup classification"],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What protists are.","layers":[{"id":"definition","name":"Definition","description":"Definition and classification.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What are protists, and why is the group no longer a formal kingdom?","kind":"definition"},{"text":"Is the organism a protist, a bacterium, a fungus, a plant or an animal?","kind":"boundary"}]}]},{"id":"lineages","name":"Lineages","description":"Major lineages.","findings":[{"id":"lineages-finding","name":"Lineages","description":"Lineages.","questions":[{"text":"What are the major protist lineages and supergroups?","kind":"definition"},{"text":"Which entry fits the specific group?","kind":"action"}]}]}]},{"id":"ecology","name":"Ecology","description":"Ecology.","layers":[{"id":"marine","name":"Marine","description":"Marine and freshwater protists.","findings":[{"id":"marine-finding","name":"Marine","description":"Marine.","questions":[{"text":"What roles do protists play in ocean food webs and carbon cycling, as research shows?","kind":"provenance"},{"text":"Which entry fits phytoplankton?","kind":"action"}]}]},{"id":"feeding","name":"Feeding","description":"Feeding modes.","findings":[{"id":"feeding-finding","name":"Feeding","description":"Feeding.","questions":[{"text":"How do photosynthetic, carnivorous and mixotrophic protists feed?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]}]},{"id":"impact","name":"Impact","description":"Health and economy.","layers":[{"id":"disease","name":"Disease","description":"Parasitic protists.","findings":[{"id":"disease-finding","name":"Disease","description":"Disease.","questions":[{"text":"Which protists cause diseases such as malaria and sleeping sickness, in general terms?","kind":"provenance"},{"text":"Is the user asking about a personal infection, which needs a clinician?","kind":"boundary"}]}]},{"id":"economy","name":"Economy","description":"Economic roles.","findings":[{"id":"economy-finding","name":"Economy","description":"Economy.","questions":[{"text":"How do protists matter in aquaculture, crop disease such as potato blight and biotechnology?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"context","name":"Context","description":"History and methods.","layers":[{"id":"history","name":"History","description":"History.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How did the concept of protists develop from Haeckel to modern phylogenomics?","kind":"provenance"},{"text":"Which entry fits the history of taxonomy?","kind":"action"}]}]},{"id":"methods","name":"Methods","description":"Methods.","findings":[{"id":"methods-finding","name":"Methods","description":"Methods.","questions":[{"text":"How are protists studied with microscopy, culturing and environmental sequencing?","kind":"provenance"},{"text":"Which entry fits protistology?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Classify and describe protists from microscopy, sequencing and literature.","Monitor water for protists such as harmful algae or parasites on an operator's behalf."],"mustNot":["Release cultured protists into water or soil outside approved settings.","Assist in using pathogenic protists to harm people, animals or crops.","Present the informal grouping as a single natural lineage without noting it.","Dismiss a positive test for a pathogenic protist in drinking water."],"requiresHuman":["Issuing public warnings about harmful algal blooms or waterborne parasites.","Shipping live cultures of pathogenic species."]},"ethics":{"considerations":["Protists include parasites behind malaria and other diseases that weigh most on poorer regions.","Algal protists produce much of the world's oxygen and underpin aquatic food webs."],"affectedParties":["People exposed to protist diseases","Aquatic ecosystems","Fisheries"]},"owners":{"steward":"Nobody owns them; culture collections and laboratories answer for strains they keep.","roles":[],"masterSystems":["Culture collection catalogues","Taxonomic databases"]},"relations":[{"target":"Q7239","type":"parent","note":"registry parent class"},{"target":"organism","type":"related","note":"in registry terms"},{"target":"eukaryote","type":"parent","note":"outside the three multicellular kingdoms"},{"target":"eukaryotic supergroup","type":"related","note":"such as SAR"},{"target":"fungus","type":"related","note":"a separate kingdom"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.protist","Wikidata: Q10892 (https://www.wikidata.org/wiki/Q10892)","NCBI Taxonomy: various supergroups no single taxon"]},"properties":{"applicability":"required","items":["described species: over 100000 count - estimates","share of ocean primary production: about half fraction - by marine protists and cyanobacteria"]},"recognition":{"applicability":"required","items":["Eukaryotes outside animals, plants and fungi","Algae, protozoa, slime moulds, water moulds, marine protists","Bacteria and archaea are prokaryotes; fungi and plants are separate kingdoms","Mostly microscopic single cells; some visible as algae, slime moulds or kelp."]},"capabilities":{"applicability":"required","items":["explain the grouping and classification","describe major lineages","relay ecological and medical significance","distinguish from other groups"]},"hazards":{"applicability":"required","items":["Treating protists as a natural kingdom","Confusing protists with bacteria or fungi","Harmful algal blooms and parasitic diseases"]},"interfaces":{"applicability":"required","items":["International Code of Nomenclature for algae, fungi and plants","International Code of Zoological Nomenclature for protozoa","Public health rules for protist pathogens"]},"context":{"applicability":"required","items":["Not applicable; a grouping of organisms.","photosynthetic protists or algae, including diatoms and dinoflagellates","protozoa such as ciliates, amoebae and flagellates","slime moulds","fungus-like protists such as oomycetes or water moulds","parasitic protists such as Plasmodium and Trypanosoma","carnivorous and predatory protists","marine protists"]}},"sources":[{"title":"Wikidata item Q10892: protist","url":"https://www.wikidata.org/wiki/Q10892","note":"identity and sense of the item"},{"title":"Wikipedia: Protist","url":"https://en.wikipedia.org/wiki/Protist","note":"general description of the item"}],"openQuestions":["Should algae and protozoa be separate primary entries?","How should classification databases be linked?","The registry entry has merged aliases naming subgroups and ecological categories; should they be split off?"],"resources":{"spec":"/models/things/publications/thing-q10892/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q10892/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-13T01:17:34Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-06T19:51:53+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}