Assertion: star's motion | /r/CapableOf | represent change
Facets:
value: in altitude
type: OTHER
value: in azimuth
type: LOCATION
Source sentences:
text: The apparent motion of a celestial body has two components--a horizontal motion, representing change in azimuth, and a vertical motion, representing change in altitude.
text: The apparent motion of a celestial body has two components--a horizontal motion, representing change in azimuth, and a vertical motion, representing change in altitude.