Assertion: angiosperm's fertilization | /r/HasProperty | unique
Facets:
value: in flowering plants
type: LOCATION
value: to angiosperms
type: TRANSITIVE-OBJECT
Source sentences:
text: Double fertilization of this type is unique to angiosperms.
text: Double fertilization and the endosperm : Double fertilization is a unique process in flowering plants, where one sperm fertilizes the egg to create an embryo, and a second sperm fertilizes another structure next to the egg to create an endosperm.
text: Double fertilization is a unique character of angiosperm.