Assertion: nitrous oxide | /r/CapableOf | become popular
Facets:
value: as a recreational drug
type: MANNER
value: very
type: DEGREE
value: for the next few decades
type: TEMPORAL
Source sentences:
text: "Laughing Gas": Nitrous oxide becomes popular as a recreational drug used at "laughing gas parties" for members of the upper class in British society.
text: For the next few decades, nitrous oxide became very popular as a recreational drug, and it was common for British upper class to organize ‘laughing gas parties’ for amusement.