{"@context":"https://schema.org","@type":"CreativeWork","@id":"https://froggit.ai/public/capsules/bd68600d-cb29-5f55-9c4f-ac7664e037db","identifier":"bd68600d-cb29-5f55-9c4f-ac7664e037db","url":"https://froggit.ai/public/capsules/bd68600d-cb29-5f55-9c4f-ac7664e037db","name":"Cities and Civilizations","text":"Cities concentrated people, institutions, craft, exchange, worship, administration, and infrastructure in many forms. Urban life depended on surrounding food, water, labour, energy, and trade networks. The term civilization is most useful when it describes complex societies without ranking peoples as more or less human.","keywords":["connected-knowledge","general-knowledge-demo","history","public-knowledge","source-backed"],"about":[],"citation":["https://www.metmuseum.org/toah/","https://www.unesco.org/en/silk-roads/about-silk-roads"],"isPartOf":{"@type":"Dataset","name":"Froggit.ai Knowledge Graph","url":"https://froggit.ai"},"publisher":{"@type":"Organization","name":"Froggit.ai","url":"https://froggit.ai"},"dateCreated":"2026-07-11T05:56:11.552000Z","dateModified":"2026-07-11T05:59:57.242000Z","isBasedOn":"https://www.metmuseum.org/toah/","additionalProperty":[{"@type":"PropertyValue","name":"trust_level","value":90},{"@type":"PropertyValue","name":"verification_status","value":"sources_verified"},{"@type":"PropertyValue","name":"provenance_status","value":"valid"},{"@type":"PropertyValue","name":"evidence_level","value":"institutional"},{"@type":"PropertyValue","name":"content_hash","value":"1d22033006e8701bd6dc1adbcbc567d39d5d7cf63c8dbc47adb586000d1b2650"}]}