Assertion: asterism's star | /r/HasProperty | eta leonis
Facets:
Source sentences:
text: The stars Eta Leonis and Alpha Leonis mark the lion's heart, with Alpha Leonis, also known as Regulus, being the bright star of magnitude one.
text: The stars Theta Leonis, Iota Leonis, and Sigma Leonis form the left hind leg of the lion, with Sigma Leonis being the foot.
text: The stars Eta Leonis and Omicron Leonis form the right front foot of the Lion.
text: The stars Theta Leonis and Rho Leonis form the right hind leg, with Rho Leonis being the foot.