Assertion: chlorine dioxide's chlorine | /r/ObjectUse | used as bleaching agent
Facets:
Source sentences:
text: During the production of paper and cloth, chlorine is used as a bleaching agent.
text: Chlorine and chlorine dioxide are used as bleaching agents in many pulp and paper-making processes.
text: During the production of paper and cloth, chlorine is used as a bleaching agent.