| Wikidata property to indicate a source | Q18608359 |
| non-restrictive qualifier | Q61719274 |
| Wikidata property that suggests a reference is weak | Q113558322 |
| P3254 | property proposal discussion | https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/14#P887 |
| P2354 | has list | list of Wikidata heuristics | Q130369576 |
| P2302 | property constraint | value-type constraint | Q21510865 |
| none-of constraint | Q52558054 | ||
| property scope constraint | Q53869507 | ||
| allowed-entity-types constraint | Q52004125 | ||
| P1659 | related property | determination method | P459 |
| inferred from | P3452 | ||
| P2668 | stability of property value | sometimes changes | Q24025284 |
| P1629 | Wikidata item of this property | heuristic | Q201413 |
| inference | Q408386 |
| Q123001848 | inferred from place of burial | uses property | P3176 |
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