data item

describes an atomic state of a particular object concerning a specific property at a certain time point. Data items are identified by object (o), property (p) and time (t), while the value (v) is a function of o, p and t: v = F(o,p,t)
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data item

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APA 4ort.xyz Knowledge Graph. (2026). data item. Retrieved May 7, 2026, from https://4ort.xyz/entity/data-item
MLA “data item.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/data-item.
BibTeX @misc{4ortxyz_data-item_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{data item}}, year = {2026}, url = {https://4ort.xyz/entity/data-item}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): data item — https://4ort.xyz/entity/data-item (retrieved 2026-05-07)

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