Assertion: nebula | /r/HasProperty | dust
Facets:
Source sentences:
text: A nebula is a visibly diffuse region composed of gas and dust.
text: Nebulae are made of dust and gases—mostly hydrogen and helium.
text: A nebula is a visibly diffuse region composed of gas and dust.
text: A nebula is a visibly diffuse region composed of gas and dust.
text: Nebulae are made of dust and gases—mostly hydrogen and helium.