Assertion: moped | /r/HasProperty | gained in popularity
Facets:
value: in the united states
type: LOCATION
Source sentences:
text: Though common place throughout many parts of the world during the second half of the 1900’s, it wasn’t until the energy crisis’ and Mideast conflicts of the 1970’s that mopeds gained in popularity in the United States due primarily to high gas prices but also a bit of happenstance.