Assertion: soft shell clam's shell | /r/HasProperty | common
Facets:
value: at long beach
type: LOCATION
value: very
type: DEGREE
value: at at
type: TEMPORAL
Source sentences:
text: Shells are common along the beaches but because of their relative unimportance no special search was made for living specimens.
text: Shells were found farther north than this, being fairly abundant at Santa Monica, Playa del Ray and were common at Long Beach and at San Diego, but no living specimens were obtained.
text: This beautiful and slim shell is very common, but they are not often found intact.