Assertion: flea | /r/CapableOf | use their piercing mouths
Facets:
value: to suck blood
type: PURPOSE
value: to suck saliva
type: PURPOSE
Source sentences:
text: They use their piercing mouths to suck blood while injecting saliva into their host at the same time.
text: They use their piercing mouths to suck blood and saliva at the same time.