Assertion: sea slug's gill | /r/HasProperty | hidden
Facets:
value: on the backs of most nudibranchs
type: LOCATION
value: easily
type: MANNER
value: because of the angle of the photo
type: CAUSE
Source sentences:
text: I suspect in your photos the left posterior gill in the upper photo is hidden because of the angle of the photo.
text: The gills are easily visible on the backs of most nudibranchs.