Assertion: telescope | /r/CapableOf | cover all of the sky
Facets:
value: together
type: MANNER
value: almost
type: DEGREE
Source sentences:
text: Together, the two telescopes cover almost all of the sky except for two areas near the celestial poles: Gemini North cannot point north of declination +89 degrees, and Gemini South cannot point south of declination −89 degrees.