Assertion: commercial tampon | /r/HasProperty | available
Facets:
value: by early 1930s
type: TEMPORAL
value: probably
type: DEGREE
value: by the late 1920s
type: TEMPORAL
Source sentences:
text: Commercial tampons were probably available by the late 1920s or early 1930s, but they didn’t gain mainstream acceptance until Tampax appeared on the market in 1936.