Assertion: kava | /r/HasProperty | anti-anxiety herb
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Source sentences:
text: Kava: The anti-anxiety herb http://www.foxnews.com/health/2012/05/15/kava-anti-anxiety-herb-is-making-comeback/
text: Worryingly, NaturaRelief contains a dangerous ingredient called Kava, an anti-anxiety ingredient known to potentially cause fatal liver damage after just one month of use.