completionOfDeepestDepthYear

P117555
predicate

Indicates the year in which the deepest level or depth of something (such as a project, structure, or exploration) was fully completed.

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All labels observed (1)

Label Occurrences
completionOfDeepestDepthYear canonical 1

Sample triples (1)

Subject Object
Kola Superdeep Borehole 1989 ⓘ