Assertion: donor's sperm | /r/HasProperty | available
Facets:
value: for additional children in the future
type: PURPOSE
Source sentences:
text: Many sperm banks offer a service of storing sperm for future pregnancies, but few will otherwise guarantee that sperm from the original donor will be available.
text: One strategy to cost-control could be to obtain a large donation and freeze the excess specimens in order to avoid the need for repeated retesting and to ensure that the donor’s sperm is available for additional children in the future.