Assertion: celestial sphere's star | /r/HasProperty | achird
Facets:
Source sentences:
text: Other than the prototype (RS CVn), stars in this class include Achird (Eta Cassiopeiae), Alula Australis (Xi Ursae Majoris), Zeta Andromedae, Lambda Andromedae, Epsilon Ursae Minoris, and Omicron Draconis.