Assertion: mare | /r/HasProperty | bred per ejaculate
Facets:
Source sentences:
text: If 500 million spermatozoa were used per insemination from an ejaculate of seven billion and the progressive motility was 25%, they reasoned, then three mares could be bred per ejaculate.
text: However, if there were 14 billion sperm per ejaculate and the progressive motility was 75%, then 105 mares could be bred with that ejaculate.