Assertion: cirrostratus | /r/HasProperty | high clouds
Facets:
Source sentences:
text: Cirrus, cirrocumulus and cirrostratus are high clouds, found between 5,500 and 10,500 metres--the range within which aeroplanes cruise.
text: Cirrostratus clouds can be seen anywhere in the world, as they are high altitude clouds they are also able to be seen from a long distance away as much as 100 kilometers if the visibility is good.