Assertion: sperm bank | /r/CapableOf | choose to test donor
Facets:
Source sentences:
text: Karyotyping is not a requirement in either EU or the U.S. but some sperm banks choose to test donors as an extra service to the customer.
text: Karyotyping is not a requirement in either EU or the US but some sperm banks choose to test donors as an extra service to the customer.