Assertion: adult head louse | /r/CapableOf | feed on blood
Facets:
value: from scalp
type: LOCATION
value: several times a day
type: TEMPORAL
Source sentences:
text: To survive, an adult head louse must feed on blood.
text: It feeds on the blood from scalp several times a day (5 blood meals per day) through “straw-like” suckers.