Assertion: saddleback tortoise | /r/RelatedTo | each other
Facets:
value: necessarily
type: MANNER
value: more closely
type: DEGREE
value: by a similar ecological one
type: OTHER
Source sentences:
text: Saddleback tortoises are, therefore, not necessarily more closely related to each other than to their domed counterparts, as shape is not determined by a similar genetic background, but by a similar ecological one.