Assertion: hamburger's soy | /r/MadeOf | hexane
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Widely popular in India, veggie burgers (you won’t get beef burgers even in McDonald’s in India) include soy which is made of hexane.
text: The soy that is used in veggie burgers is often made with hexane, an air pollutant that is the by-product of refining gasoline.