inferred from the wife's date of birth

heuristic for sourcing Wikidata statements about a person's 'date of birth' (P569) from another date; qualifier for the property ‘based on heuristic’ (P887)

Wikidata entity: Q131730654



P31 instance of ... Q201413 (heuristic) heuristic
P31 instance of ... Q1156402 (reasoning) reasoning
P361 part of ... Q130369577 (list of heuristics for the date of birth) list of heuristics for the date of birth
P279 subclass of ... Q105958742 (inferred from attribute of entity) inferred from attribute of entity
P2559 Wikidata usage instructions Monolingualtext A husband is usually no more than ten years younger than his wife (and at least 18 years old at the time of marriage). ???

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log id: 4976343