Assertion: hydrogen sulfide | /r/HasSubevent | death
Facets:
value: within an hour
type: TEMPORAL
Source sentences:
text: In concentrations as low as 500-700 ppm, hydrogen sulfide can result in death within an hour.
text: Hydrogen sulfide is a toxic gas and exposure to relatively low concentrations of it can result in death.
text: Hydrogen sulfide is a toxic gas and exposure to relatively low concentrations of it can result in death.