Assertion: ozone's use | /r/CapableOf | take over 80 years
Facets:
value: over 30 years
type: TEMPORAL
Source sentences:
text: The use of deep freezing techniques took over 80 years and television over 30 years, but in medicine, where human life is at stake, it can take 150 years and maybe never if there is no profit to be made.
text: The use of deep freezing techniques took over 80 years and television over 30 years, but in medicine, where human life is at stake, it can take 150 years and maybe never if there is no profit to be made.