{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.semen","code":"thing-q9715","url":"https://ver.cy/models/thing/q9715/","name":"semen","alternateNames":["human semen","dog semen","horse semen","secretion of bulbo-urethral gland","secretion of seminal vesicle","prostatic fluid"],"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":"Semen is a reproductive biofluid produced by male or hermaphroditic animals, typically containing sperm suspended in other reproductive secretions whose composition and anatomical sources vary by species; semen is analysed clinically to assess fertility, is collected and processed in animal breeding and assisted reproduction, and can transmit infections.","purpose":"Let an agent explain semen in neutral clinical and biological terms, relay composition, fertility assessment and health information from clinical sources, describe uses in animal breeding and assisted reproduction, and route personal questions to clinicians.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Sperm plus accessory secretions","Fertility marker","Species-specific composition","Clinical and agricultural uses"],"structure":{"bundles":[{"id":"biology","name":"Biology","description":"Composition and function.","layers":[{"id":"composition","name":"Composition","description":"Composition.","findings":[{"id":"composition-finding","name":"Composition","description":"Composition.","questions":[{"text":"What does semen consist of, and what does each gland contribute?","kind":"definition"},{"text":"Is the presentation neutral and clinical?","kind":"boundary"}]}]},{"id":"function","name":"Function","description":"Function.","findings":[{"id":"function-finding","name":"Function","description":"Function.","questions":[{"text":"How does semen support fertilisation?","kind":"definition"},{"text":"Which entry fits sperm?","kind":"action"}]}]}]},{"id":"clinical","name":"Clinical","description":"Assessment and health.","layers":[{"id":"analysis","name":"Analysis","description":"Semen analysis.","findings":[{"id":"analysis-finding","name":"Analysis","description":"Analysis.","questions":[{"text":"How is semen analysed, and what reference values does the WHO set?","kind":"provenance"},{"text":"Is the user asking about their own results, which needs a clinician?","kind":"boundary"}]}]},{"id":"health","name":"Health","description":"Health.","findings":[{"id":"health-finding","name":"Health","description":"Health.","questions":[{"text":"What health conditions affect semen, and how can infections be transmitted?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]}]},{"id":"use","name":"Use","description":"Reproduction and breeding.","layers":[{"id":"assisted","name":"Assisted","description":"Assisted reproduction.","findings":[{"id":"assisted-finding","name":"Assisted","description":"Assisted.","questions":[{"text":"How is semen used and regulated in assisted reproduction and donation?","kind":"provenance"},{"text":"Which entry fits assisted reproductive technology?","kind":"action"}]}]},{"id":"animals","name":"Animals","description":"Animal breeding.","findings":[{"id":"animals-finding","name":"Animals","description":"Animals.","questions":[{"text":"How is semen collected, processed and traded in livestock and horse breeding?","kind":"provenance"},{"text":"Which entry fits artificial insemination?","kind":"action"}]}]}]},{"id":"study","name":"Study","description":"Research and history.","layers":[{"id":"research","name":"Research","description":"Research.","findings":[{"id":"research-finding","name":"Research","description":"Research.","questions":[{"text":"What do studies report about trends in semen quality, with findings attributed?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]},{"id":"history","name":"History","description":"History.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How was semen understood historically, from early theories to the discovery of sperm?","kind":"provenance"},{"text":"Which entry fits the history of reproductive biology?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Give general health information about semen, fertility and sexual health from medical sources.","Point people to clinics for fertility or sexual health concerns."],"mustNot":["Produce sexual content involving real people without consent or any content involving minors.","Handle donor samples or records outside a licensed clinic's procedures.","Disclose a person's fertility, donor or test status.","Mishandle or misidentify forensic samples."],"requiresHuman":["Matching or releasing donor information.","Any use of samples in criminal investigations."]},"ethics":{"considerations":["Reproductive material bears on parenthood, identity and consent.","Donor-conceived people have interests in knowing their origins."],"affectedParties":["Donors","Recipients and donor-conceived people","Patients"]},"owners":{"steward":"The person who produced it; licensed clinics hold donor samples under fertility law.","roles":[],"masterSystems":["Donor registers kept by fertility regulators"]},"relations":[{"target":"Q112826975","type":"parent","note":"registry parent class"},{"target":"Q12334861","type":"parent","note":"registry parent class"},{"target":"secretion","type":"related","note":"in registry terms"},{"target":"body fluid","type":"related","note":"a reproductive fluid"},{"target":"sperm","type":"contains","note":"the gametes"},{"target":"semen analysis","type":"related","note":"in fertility care"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.semen","Wikidata: Q9715 (https://www.wikidata.org/wiki/Q9715)","MeSH: D012661 semen"]},"properties":{"applicability":"required","items":["human volume: about 1.5-5 ml - per ejaculate, WHO reference","sperm concentration: about 15 million or more per ml - WHO lower reference limit"]},"recognition":{"applicability":"required","items":["Fluid of sperm and glandular secretions","Produced by testes and accessory glands","Sperm cells are one component; pre-ejaculate is a separate secretion","A whitish, viscous fluid that liquefies after ejaculation."]},"capabilities":{"applicability":"required","items":["explain composition and function","relay clinical assessment standards","describe animal breeding and assisted reproduction uses","route personal questions to clinicians"]},"hazards":{"applicability":"required","items":["Transmission of infections","Misinterpretation of semen analysis","Agents giving personal fertility advice"]},"interfaces":{"applicability":"required","items":["WHO laboratory manual for semen analysis","Regulation of sperm donation and assisted reproduction","Animal breeding and genetic material trade rules","Biological sample handling standards"]},"context":{"applicability":"required","items":["Delivering sperm for fertilisation.","human semen","semen of livestock and companion animals such as bulls, horses and dogs","component secretions: seminal vesicle, prostatic and bulbourethral fluids","processed semen for artificial insemination and cryopreservation"]}},"sources":[{"title":"Wikidata item Q9715: semen","url":"https://www.wikidata.org/wiki/Q9715","note":"identity and sense of the item"},{"title":"Wikipedia: Semen","url":"https://en.wikipedia.org/wiki/Semen","note":"general description of the item"}],"openQuestions":["Should semen analysis be a separate entry?","How should WHO standards be linked?","The registry entry has merged aliases naming component secretions and animal semen; should they be split off?"],"resources":{"spec":"/models/things/publications/thing-q9715/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q9715/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T22:09:37Z","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 2026-10-07T10:10:33+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}