Assertion: ozone | /r/HasProperty | shown under condition
Facets:
value: to reduce airborne bacteria
type: PURPOSE
Source sentences:
text: Some of that data suggests that ozone was shown, at least under those conditions, to reduce airborne bacteria by 71 to 93 per cent, but it was dependent on what the parts per million — or parts per billion — of what the actual gas was.
text: Some of that data suggests that ozone was shown, at least under those conditions, to reduce airborne bacteria by 71 to 93 per cent, but it was dependent on what the parts per million — or parts per billion — of what the actual gas was.