Assertion: nitrous oxide | /r/HasAspect | good safety profile
Facets:
value: very
type: DEGREE
value: in normal use
type: TEMPORAL
Source sentences:
text: Nitrous oxide has a very good safety profile in normal use under the supervision of a healthcare professional.
text: Nitrous oxide is considered to have a very good safety profile, and relatively few adverse effects have been reported in medical literature.