type of Wikidata property | Q107649491 |
Wikidata property for an identifier | Q19847637 |
P1889 | different from | Wikidata property for an identifier value that can be re-assigned | Q99543626 |
Wikidata property for an identifier that generally has just one value, but rarely can have two or more values for the same entity | Q99566538 | ||
Wikidata property with a single value that generally evolves over time | Q99567847 | ||
P2559 | Wikidata usage instructions | if possible, add qualifiers to values: start date or end date. These properties usually have a "single best value constraint". | |
如果可能,为值添加修饰符:开始日期或结束日期。 这些属性通常具有“单一最佳值约束” |
Q52060874 | single-best-value constraint | facet of | P1269 |
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