Assertion: lemon balm's root | /r/HasProperty | valerian
Facets:
Source sentences:
text: According to a 2013 study in Complementary Therapies in Clinical Practice, lemon balm combined with valerian root significantly improve sleep quality in 100 women with menopause when compared to a placebo.
text: When combined with valerian root, lemon balm makes for a powerhouse calming agent.