Assertion: flea's saliva | /r/HasProperty | allergenic
Facets:
Source sentences:
text: The saliva of fleas is irritating and allergenic and the cause of all the itching, scratching, and other signs seen with flea allergy dermatitis.
text: The saliva of fleas is irritating and allergenic—the cause of all the itching, scratching, and other signs seen with Flea Allergy Dermatitis, or FAD.