Assertion: amphibian's egg | /r/HasProperty | soft
Facets:
value: without any type of external membrane
type: OTHER
Source sentences:
text: Eggs of amphibians are soft without any type of external membrane and are usually attached to the stems of aquatic plants.
text: Amphibians lay eggs that are soft, porous, and jelly-like, while reptiles produce eggs that have a hard calcium barrier to protect the developing reptile inside.