Assertion: ozone | /r/HasProperty | e.g. photocopiers
Facets:
Source sentences:
text: This requires appropriate maintenance of devices that generate ozone, e.g. photocopiers, supplying exhaust ventilation to areas in which ozone sources are located, and especially discouraging use of ozone generators as devices to remove odors from the indoor air.
text: This requires appropriate maintenance of devices that generate ozone, e.g. photocopiers, supplying exhaust ventilation to areas in which ozone sources are located, and especially discouraging use of ozone generators as devices to remove odors from the indoor air.