Assertion: hpv vaccine | /r/HasProperty | effective at preventing the disease
Facets:
value: between 90% of people
type: OTHER
value: very
type: DEGREE
value: between 70%
type: OTHER
Source sentences:
text: The chickenpox vaccine is very effective at preventing the disease -- between 70% and 90% of people who get vaccinated will be completely immune to chickenpox.