Assertion: saccharin's safety | /r/HasProperty | discussed
Facets:
value: during ’80s
type: TEMPORAL
value: during the 1970s
type: TEMPORAL
Source sentences:
text: Saccharin’s safety has been discussed and reviewed for much of the 40-plus years it has been in use.
text: Saccharin has been used as a nonnutritive sweetening agent since 1907, and its safety has been a subject of debate by scientists and public health officials from that time.
text: Although its safety was the subject of controversy during the 1970s and ’80s, it is still widely used.