Assertion: flea's pet | /r/CapableOf | develop allergy
Facets:
value: to flea saliva
type: TRANSITIVE-OBJECT
Source sentences:
text: Some pets can develop an allergy to their saliva, and in severe cases, end up suffering from anaemia and tapeworms.
text: Some pets may develop an allergy to flea saliva, which causes severe irritation and itchiness.