Assertion: bear's mother | /r/HasProperty | ready to mate
Facets:
Source sentences:
text: One to six days before the mothers are ready to mate in late May or June, they force their yearlings to stop traveling with them.
text: It is for at least the first year and a half of life but most will remain for two years until they can be independent and when the mother is ready to mate again she will send them off on their own.