Assertion: genus cirrostratus cloud | /r/HasProperty | thin
Facets:
Source sentences:
text: When they are so thin that they can hardly be distinguished, it often means there is plenty of moisture in the high levels of the atmosphere.
text: Genus cirrostratus clouds are, in reality, thin and wispy clouds.
text: They are so thin that they appear like an aura surrounding the sun or moon, for that matter.