Assertion: sand dollar's spine | /r/HasProperty | short
Facets:
value: very
type: DEGREE
value: in high wave-exposed areas
type: LOCATION
value: usually
type: DEGREE
Source sentences:
text: SAND DOLLARS have short SPINES covered in CILIA (tiny hairs) so it can move along the sand and grasses.
text: In high wave-exposed areas, spines are usually short.
text: Their spines are very short and so they appear