Assertion: crab's leg | /r/HasProperty | back
Facets:
Source sentences:
text: They have special organs that need to be kept moist to work properly, so they regularly dip their back legs in water and rub them over their unusual gills.
text: They have special organs that need to be kept moist to work properly, so they regularly dip their back legs in water and rub them over their unusual gills.