Assertion: asterism's star | /r/CapableOf | form big dipper
Facets:
Source sentences:
text: For example, (i) stars forming Big Dipper, which comprises the seven brightest stars in Ursa Major constellation and (ii) first magnitude stars Deneb, Altair, and Vega forming a triangle and generally seen in summer sky.
text: The stars that form the Big Dipper are the seven brightest stars in Ursa Major: Alioth, Dubhe, Merak, Alkaid, Phecda, Megrez, and Mizar.