Assertion: sponge | /r/HasProperty | valuable
Facets:
value: from a scientific point of view
type: OTHER
value: because of their unusual cellular organization
type: CAUSE
Source sentences:
text: Sponges are valuable from a scientific point of view because of their unusual cellular organization (the cells do not form tissues or organs such as those found in other animals), their ability to regenerate lost parts, and their biochemical features (they have many compounds not known in other animals).