Assertion: balsa | /r/CapableOf | become available
Facets:
value: in the late 1920
type: TEMPORAL
value: in the u.s.
type: LOCATION
value: readily
type: MANNER
value: widely
type: DEGREE
value: in the united states
type: LOCATION
Source sentences:
text: With that in mind, it is easy to understand why balsa wood has been the standard material for model airplane construction since it first became readily available in the U.S. in the late 1920's.
text: With that in mind, it is easy to understand why balsa wood has been the standard material for model airplane construction since it first became readily available in the U.S, in the late 1920s.
text: With that in mind, it is easy to understand why balsa wood has been the standard material for model airplane construction since it first became readily available in the U.S. in the late 1920's.
text: Therefore, since Balsa wood became widely available in the United States, it has been the material of choice for the building of wooden gliders.