Assertion: volcano | /r/HasProperty | classified by shape
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Volcanoes are usually classified by shape and size.
text: Volcanoes are classified by scientist by their shapes.
text: Volcanoes are frequently classified by their size and shape (as is described in the section Volcanic landforms), but they can also be classified by their eruptive habits.