Assertion: breast cancer | /r/HasProperty | uncommon
Facets:
value: very
type: DEGREE
value: until the 19th century
type: TEMPORAL
Source sentences:
text: Although breast cancer was known in ancient times, it was uncommon until the 19th century, when improvements in sanitation and control of deadly infectious diseases resulted in dramatic increases in lifespan.
text: The disease is very uncommon in women under the age of 35.