yearFirstOperational

P178233 predicate

Indicates the calendar year in which something first became operational or began functioning in its intended role.

Observed surface forms (2)

Sample triples (3)

Subject Object
BlueGene/L supercomputer
surface form: BlueGene/L
2005 via predicate surface "yearOfFullOperation"
Johnniac computer 1953
Sequoia supercomputer
surface form: Sequoia
2012 via predicate surface "becameOperationalYear"