Assertion: box turtle's clutch | /r/HasProperty | laid per year
Facets:
value: through the practice of sperm storage
type: MANNER
value: generally
type: DEGREE
Source sentences:
text: Several clutches can be laid per year.
text: However, through the practice of sperm storage, in which a female turtle may mate with several males and hold their sperm for an extended period of time, only one or two clutches are generally laid per year.