{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.field","code":"thing-q188869","url":"https://ver.cy/models/thing/q188869/","name":"field","alternateNames":["Lloc","fallow","pharmacutical garden","set-aside","bio-belt","skylark plot","EEC set-aside scheme","trial plot","Celtic field","shinden","mulberry field","hop garden"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.PLC"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"An area of open land, usually enclosed, used for growing crops or grazing animals, including arable fields, pasture, fallow and set-aside land, and features such as field margins and skylark plots under agri-environment schemes; field of study, magnetic field and sports field are different senses.","purpose":"Let an agent handle agricultural fields by use, management, access rights, environmental schemes and field names, and separate other senses of field.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Open agricultural land","Used for crops or grazing","Managed in rotations","Part of the landscape"],"structure":{"bundles":[{"id":"use","name":"Use","description":"Farming.","layers":[{"id":"crops","name":"Crops","description":"Arable use.","findings":[{"id":"crops-finding","name":"Crops","description":"Arable use.","questions":[{"text":"What is grown in this field, and how are rotations planned?","kind":"provenance"},{"text":"How is soil health maintained?","kind":"provenance"}]}]},{"id":"grazing","name":"Grazing","description":"Pasture.","findings":[{"id":"grazing-finding","name":"Grazing","description":"Pasture.","questions":[{"text":"How is this pasture managed for grazing?","kind":"provenance"},{"text":"What stocking rates are typical?","kind":"measurement"}]}]}]},{"id":"environment","name":"Environment","description":"Schemes and wildlife.","layers":[{"id":"schemes","name":"Schemes","description":"Agri-environment options.","findings":[{"id":"schemes-finding","name":"Schemes","description":"Schemes.","questions":[{"text":"Which agri-environment options, such as margins or skylark plots, are available here?","kind":"provenance"},{"text":"How are payments calculated?","kind":"provenance"}]}]},{"id":"water","name":"Water","description":"Runoff.","findings":[{"id":"water-finding","name":"Water","description":"Runoff.","questions":[{"text":"How can soil and nutrient runoff from this field be reduced?","kind":"action"},{"text":"Which rules apply near watercourses?","kind":"provenance"}]}]}]},{"id":"access","name":"Access","description":"Walking through fields.","layers":[{"id":"rights","name":"Rights","description":"Public access.","findings":[{"id":"rights-finding","name":"Rights","description":"Access rights.","questions":[{"text":"Is there a public right of way or access right across this field?","kind":"provenance"},{"text":"Which code of conduct applies?","kind":"provenance"}]}]},{"id":"livestock","name":"Livestock","description":"Safety with animals.","findings":[{"id":"livestock-finding","name":"Livestock","description":"Livestock safety.","questions":[{"text":"How should walkers pass cattle safely, especially with dogs?","kind":"provenance"},{"text":"What should be done if someone is injured?","kind":"action"}]}]}]},{"id":"senses","name":"Senses","description":"Disambiguation.","layers":[{"id":"names","name":"Names","description":"Field names.","findings":[{"id":"names-finding","name":"Names","description":"Field names.","questions":[{"text":"What do historic field names in this parish mean, according to local records?","kind":"provenance"},{"text":"Where are tithe maps held?","kind":"provenance"}]}]},{"id":"other","name":"Other","description":"Other meanings.","findings":[{"id":"other-finding","name":"Other","description":"Other senses.","questions":[{"text":"Is a field of study, magnetic field, sports field or data field meant?","kind":"boundary"},{"text":"Which entry fits?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Map and monitor fields for crop health, soil and water on the farmer's instruction.","Operate farm machinery in a field when authorized and when the field is clear of people."],"mustNot":["Enter or work a field without the landowner's or tenant's permission.","Apply pesticides or fertilisers beyond legal limits or near water and margins where it is banned.","Disturb ground-nesting birds or plough wildlife margins under agri-environment agreements.","Confuse this sense with a field of study or a physical field."],"requiresHuman":["Changing land use, such as ploughing pasture or draining a field.","Spraying a field near homes, schools or water."]},"ethics":{"considerations":["Farmland feeds people but intensive use harms soil, water and wildlife.","Land access and ownership are unequal and contested."],"affectedParties":["Farmers and land workers","Wildlife","Neighbours and walkers"]},"owners":{"steward":"The landowner or tenant farmer; the land registry records title.","roles":[],"masterSystems":["Land registry or cadastre","Agricultural land parcel registers"]},"relations":[{"target":"Q3395383","type":"parent","note":"registry parent class"},{"target":"Q843920","type":"parent","note":"registry parent class"},{"target":"agricultural land","type":"related","note":"category"},{"target":"farmer","type":"related","note":"manager"},{"target":"agri-environment scheme","type":"related","note":"policy"},{"target":"field (discipline)","type":"related","note":"another sense"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.field","Wikidata: Q188869 (https://www.wikidata.org/wiki/Q188869)"]},"properties":{"applicability":"required","items":["Land area:  hectare - Area is measured from surveyed boundaries or geospatial mapping with the boundary definition recorded.","Ground slope:  degree - Slope is measured by terrain survey or elevation modelling and reported with its variation across the field.","Soil depth:  centimetre - Depth to a defined soil boundary or restrictive layer is measured at representative sampling locations.","Volumetric soil water content:  cubic metre per cubic metre - Water content is measured using calibrated soil sensors or laboratory measurements with sampling depth and date recorded."]},"recognition":{"applicability":"required","items":["Crops, pasture or fallow","Boundaries such as hedges","Meadows are grassland cut for hay","Open areas of crops or grass divided by hedges, walls, fences or ditches."]},"capabilities":{"applicability":"required","items":["explain field uses and rotations","find agri-environment scheme options","understand access rights across fields","research historic field names"]},"hazards":{"applicability":"required","items":["Livestock encounters on footpaths","Machinery hazards","Soil erosion and runoff"]},"interfaces":{"applicability":"required","items":["Agricultural and environmental land management rules","Rights of way and access law","Pesticide and nutrient rules"]},"context":{"applicability":"required","items":["Farming, food production and landscape.","arable fields","pasture and grazing fields","fallow and set-aside","field margins and buffer strips","historic open fields"]}},"sources":[{"title":"Wikidata item Q188869: field","url":"https://www.wikidata.org/wiki/Q188869","note":"identity and sense of the item"},{"title":"Wikipedia: Field (agriculture)","url":"https://en.wikipedia.org/wiki/Field_%28agriculture%29","note":"general description of the item"}],"openQuestions":["Should field types be separate entries?","How should field name records be linked?","How should other senses be split off?"],"resources":{"spec":"/models/things/publications/thing-q188869/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q188869/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T13:41:12Z","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 2026-10-07T10:10:27+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}