Assertion: diaper's impact | /r/HasProperty | studied
Facets:
value: several times
type: TEMPORAL
Source sentences:
text: The environmental impact of cloth as compared to disposable diapers has been studied several times.
text: The environmental impact of cloth as compared to disposable diapers has been studied several times.
text: The environmental impact of cloth as compared to disposable diapers has been studied several times.