Assertion: tinnitus | /r/HasProperty | hissing
Facets:
value: usually
type: DEGREE
value: commonly
type: TEMPORAL
Source sentences:
text: Tinnitus is commonly described as a "hissing, roaring or ringing.
text: It may also be described as roaring, buzzing, hissing, or clicking inside the head.
text: Tinnitus is usually described as a ringing, hissing, buzzing, roaring or humming
text: "Tinnitus is usually described as a ringing, hissing, buzzing, roaring or humming sound where there is no external sound source.