Assertion: yaw | /r/HasProperty | common
Facets:
value: during the 1950s
type: TEMPORAL
value: in the early 1900s
type: TEMPORAL
value: very
type: DEGREE
Source sentences:
text: In the early 1900s, yaws was very common; in sub-saharan Africa, it was more frequently treated than malaria, sometimes making up more than half of treatments.
text: During the 1950s, yaws was a common tropical illness, infecting 50 million to 100 million people.