Assertion: vertebrate's backbone | /r/HasAspect | limb
Facets:
Source sentences:
text: In biology, the term fish is most strictly used to describe any animal with a backbone that has gills throughout life and has limbs, if any, in the shape of fins.
text: is most strictly used to describe any animal with a backbone that has gills throughout life and has limbs, if any, in the shape of fins.