Assertion: water bottle's chemical | /r/CapableOf | neutralize virus
Facets:
value: after protozoa
type: TEMPORAL
value: after bacteria
type: TEMPORAL
value: after cysts
type: TEMPORAL
Source sentences:
text: You can also buy a purifier system that packages a filter with chemicals that can be added to neutralize viruses after protozoa, cysts and bacteria have been removed by the filter.