Assertion: telescope | /r/CapableOf | become operational
Facets:
value: in the summer of 1957
type: TEMPORAL
value: in 2000
type: TEMPORAL
value: in 1999
type: TEMPORAL
Source sentences:
text: The other telescopes became operational in 1999 and 2000, enabling multi-telescope VLT capability.
text: The telescope became operational in the summer of 1957, just in time for the launch of Sputnik 1, the world's first artificial satellite.