Assertion: forest fire | /r/HasProperty | triggered by heat waves
Facets:
value: in southern europe
type: LOCATION
Source sentences:
text: For example, while heat waves per se provide conditions that are conducive to net O 3 production, the forest fires triggered by heat waves in southern Europe have been observed to strongly enhance O 3 concentrations on a regional scale (Hodnebrog et al., 2012; Solberg et al., 2008).