Assertion: toluene | /r/HasProperty | safe choice
Facets:
value: very
type: DEGREE
value: in quebec
type: LOCATION
Source sentences:
text: Mindful of the evil reputation of octane boosters in general, toluene is a very safe choice because it is one of the main octane boosters used by oil companies in producing ordinary gasoline of all grades.
text: In Quebec, toluene is considered safe at an average concentration of 50 ppm in the air in a workplace that you would go to 8 h a day, 40 h a week , which is in line with the regulations of several other countries including the USA .
text: Mindful of the evil reputation of octane boosters in general, toluene is a very safe choice because it is one of the main octane boosters used by oil companies in producing ordinary gasoline of all grades.