Assertion: flea | /r/HasProperty | hard to see
Facets:
value: in dark coated animals
type: OTHER
value: very
type: DEGREE
Source sentences:
text: In fact, fleas can be very hard to see, particularly in dark coated animals.
text: Flea can be hard to spot on pets due to self-grooming, chewing and scratching.
text: Fleas can be hard to see.