Assertion: seahorse | /r/HasProperty | survived with only very small changes
Facets:
value: very
type: DEGREE
value: from ancient times
type: TEMPORAL
value: in body structure
type: OTHER
value: in organ function
type: OTHER
Source sentences:
text: Seahorses are thought to have evolved at least 40 million years ago and have survived from ancient times with only very small changes in body structure or organ function.