Assertion: ewe's cervix | /r/HasProperty | opened with the injection of hormones
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: While sometimes the cervix of affected ewes can be opened with gentle pressure or the injection of hormones, usually such efforts prove futile and a caesarian section to remove the lambs is the only option that will produce a successful outcome for both ewes and lambs.