Assertion: wall handball | /r/HasProperty | established
Facets:
value: well
type: DEGREE
value: by the early 1900s
type: TEMPORAL
Source sentences:
text: By the early 1900s, four-wall handball was well established and a one-wall game was developed in New York City by beach-goers who hit bald tennis balls with their hands against the sides of the wooden jetties that lined beaches.