Assertion: ewe | /r/HasProperty | revaccinated before lambing
Facets:
value: to provide high antibody concentrations
type: PURPOSE
value: annually
type: TEMPORAL
value: often
type: TEMPORAL
Source sentences:
text: Ewes are often revaccinated annually about 3 weeks before lambing, to provide high antibody concentrations in colostrum during the first several hours after lambing.
text: Ewes are often revaccinated annually about 3 weeks before lambing, to provide high antibody concentrations in colostrum during the first several hours after lambing.