Assertion: tonsillectomy | /r/HasProperty | greater than 4 years of age
Facets:
value: usually
type: DEGREE
value: for recurrent infection in patients
type: PURPOSE
Source sentences:
text: Tonsillectomy is usually for recurrent infection in patients greater than 4 years of age, and adenoidectomy is for sleep apnea in children under 4 years of age.