Assertion: echinoderm's eye | /r/HasProperty | present on gill
Facets:
value: on the pygidium in sedentary forms
type: OTHER
value: along the sides of the body
type: LOCATION
value: occasionally
type: DEGREE
Source sentences:
text: Eyes are occasionally present on gills, along the sides of the body, or on the pygidium in sedentary forms that do not live in tubes.