Assertion: tetanus's vaccine | /r/HasProperty | given through 6 years of age
Facets:
value: before the child's 7th birthday
type: TEMPORAL
Source sentences:
text: This vaccine is given only to children 6 weeks through 6 years of age (before the child's 7th birthday).
text: This vaccine is given only to children 6 weeks through 6 years of age (before the child's 7th birthday).