Assertion: optical telescope | /r/HasProperty | run in the canary islands
Facets:
value: since 1984
type: TEMPORAL
Source sentences:
text: The Isaac Newton Telescope or INT is a 2.54 m (100 in) optical telescope run by the Isaac Newton Group of Telescopes at Roque de los Muchachos Observatory on La Palma in the Canary Islands since 1984.