Assertion: asterism | /r/HasProperty | the summer triangle
Facets:
Source sentences:
text: Some less well known but still easily recognized asterisms are the Great Square of Pegasus and the Summer Triangle.
text: The burden of the mystery producing a sharp, acute Light that pierces the drawingroom, the sparring Ring and the cockpit footloose Junkets haunts, Deneb and Altair locked across the dark Sky to form the asterism known as the Summer Triangle
text: The asterism that is the summer triangle is actually made up of stars in three separate constellations and a line connecting the three stars would cross through the space of five constellations.