Assertion: nitrous oxide's use | /r/HasProperty | mentioned on 144 death certificates
Facets:
value: during the period
type: TEMPORAL
value: in texas
type: LOCATION
Source sentences:
text: Inhalant use or abuse was mentioned on 144 death certificates in Texas during the period 1988–1998 and was reported in 39 deaths in Virginia between 1987 and 1996 from acute voluntary exposure to abused inhalants.