Assertion: ant's queen | /r/CapableOf | produce egg
Facets:
value: according to a 2004 study
type: OTHER
Source sentences:
text: Most of the ants in the nest are female, but only the queens can produce eggs.
text: Queens produce eggs that will become males and young queens only when it is time for new colonies to be formed, according to a 2004 study published in the journal Current Biology .