Assertion: sponge | /r/HasProperty | abundant
Facets:
value: in prehistoric times
type: TEMPORAL
value: in some areas
type: LOCATION
Source sentences:
text: In prehistoric times sponges were so abundant in some areas that their skeletal remains formed enormous deposits of flint.
text: They avoid deep waters, preferring coastlines where the sponges they like to feed on are abundant, and sandy nesting sites are within reach.