Assertion: chewing gum's ingredient | /r/HasProperty | fluoride
Facets:
Source sentences:
text: Other active ingredients in chewing gum include fluoride, which strengthens tooth enamel, and p-chlorbenzyl-4-methylbenzylpiperazine, which prevents travel sickness.
text: Other active ingredients in chewing gum include fluoride , which strengthens tooth enamel, and p-chlorbenzyl-4-methylbenzylpiperazine , which can prevent travel sickness .