Assertion: nitrous oxide's use | /r/CapableOf | become popular
Facets:
value: in the 1940s
type: TEMPORAL
value: especially
type: DEGREE
value: amongst teenagers
type: OTHER
Source sentences:
text: In the late 20th century, as the technology to compress the gas into portable canisters became more widely available, the use of nitrous oxide began to spread to a wider using group, becoming especially popular amongst teenagers who could purchase the canisters more easily than alcohol or other drugs.
text: In the 1940s, recreational use of solvents, primarily gasoline, became popular.