Assertion: joshua tree | /r/HasProperty | a type of yucca
Facets:
Source sentences:
text: The Joshua tree, Yucca brevifolia, is a type of yucca and a member of the agave family.
text: The Joshua tree is actually a type of yucca that exists only in this part of the world.
text: The Joshua tree, Yucca brevifolia, is a type of yucca and a member of the agave family.