Assertion: asterism's star | /r/HasProperty | identical
Facets:
value: almost
type: DEGREE
value: in brightness
type: OTHER
value: in colour
type: OTHER
Source sentences:
text: Castor and Pollux, two stars that appear almost identical in colour and brightness, can be found by extending a line from Rigel to Betelgeuse, and the bright Capella marks the northern tip of the asterism and lies to the upper right of the celestial twins.