Every entity in Data Commons (DC) has a unique identifier, called ‘dcid’. So, for example, the dcid of California is ‘geoId/06’ and of India is ‘country/IND’.
| Type | datatype | |
| Wikidata property | P10730 | |
| Regular expression | [A-Za-z\d_/]+ | |
| Sources | ||
| Classification | Classification | identifier |
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