Assertion: scented geranium | /r/CapableOf | keep mosquito
Facets:
value: in their leaves
type: LOCATION
value: at bay
type: LOCATION
Source sentences:
text: Citronella grass (Cymbopogon nardus) and the citronella geranium (Pelargonium citrosum "Van Leenii") are both thought to keep mosquitoes at bay with the lemony-scented citronella oil in their leaves.