Assertion: chlorine dioxide's chlorine | /r/HasProperty | more than three
Facets:
value: as a disinfectant in water
type: TRANSITIVE-OBJECT
value: against escherichia coli
type: OTHER
Source sentences:
text: As a disinfectant in water, chlorine is more than three times as effective against Escherichia coli as bromine, and more than six times as effective as iodine.