Assertion: nebula's star | /r/HasProperty | the lagoon nebula
Facets:
Source sentences:
text: The cluster itself is classified as of Trumpler type II 2 m n, which means that it is mostly detached, but slightly concentrated towards the centre, moderately rich, with 50 to 100 stars, that the stars scatter in a moderate range of luminosity, and that the cluster is associated with a nebulous region, in this instance the Lagoon Nebula.