Assertion: station's facility | /r/HasProperty | operational
Facets:
value: by 2014
type: TEMPORAL
value: since late 1978
type: TEMPORAL
Source sentences:
text: Constructed in 1976-77, the facility has been operational since late 1978 and is expected to provide Shuttle crew training for the life of the Shuttle Program.
text: Construction was originally expected to begin in 2011, and the facility was expected to be operational by 2014.