Assertion: asterism's star | /r/HasProperty | epsilon cygni
Facets:
Source sentences:
text: The stars that form the Northern Cross are Alpha, Beta, Gamma, Delta, and Epsilon Cygni.
text: Draw an imaginary line from the bright Summer Triangle star Deneb through the star Epsilon Cygni to locate Capricornus the Sea-goat rather close to the horizon.