Assertion: echinoderm's spine | /r/HasProperty | short
Facets:
value: usually
type: DEGREE
value: in high wave-exposed areas
type: LOCATION
Source sentences:
text: In high wave-exposed areas, spines are usually short.
text: The moveable spines are short and they have pedicellariae.
text: Spines are generally short and
text: The moveable spines are short and they have pedicellariae.