Assertion: heron | /r/HasProperty | ancient lineage
Facets:
value: fairly
type: DEGREE
Source sentences:
text: Herons are a fairly ancient lineage and first appeared in the fossil record in the Paleogene period; very few fossil herons have been found, though.
text: Herons are a fairly ancient lineage and first appeared in the fossil record in the Paleogene period; very few fossil herons have been found, though.