Assertion: nebula's constellation | /r/HasProperty | vela
Facets:
Source sentences:
text: Vela was once part of the much larger constellation, Argo Navis, which represented the Argonauts’ ship, but was eventually divided into three smaller constellations: Vela (the sails), Carina (the keel) and Puppis (the stern).
text: The Gum Nebula is an emission nebula spanning about 40 degrees in the constellations Vela and Puppis, about 400 parsecs from Earth.