Assertion: canker sore | /r/HasProperty | rare
Facets:
value: fairly
type: DEGREE
value: for kids under 3 years old
type: OTHER
Source sentences:
text: Canker is fairly rare, and appears only briefly in veterinary textbooks.
text: They are rare but possible for kids under 3 years old.
text: Canker is fairly rare and only briefly discussed in veterinary textbooks.