Assertion: male | /r/CapableOf | produce greater amount of motile sperm
Facets:
value: than viewing a sexually explicit image
type: OTHER
Source sentences:
text: Research has demonstrated, for example, that simply viewing a sexually explicit image of a female and two males (i.e. high sperm competition) can cause males to produce a greater amount of motile sperm than when viewing a sexually explicit image depicting exclusively three females (i.e. low sperm competition).