Assertion: telescope | /r/CapableOf | host the unisis
Facets:
value: in 1997
type: TEMPORAL
Source sentences:
text: At that time, the 2.5-meter telescope was deactivated, but it was restarted in 1992 and in 1995 it was outfitted with a visible light adaptive optics system and later in 1997, it hosted the UnISIS, laser guide star adaptive optics system.