Assertion: truffle's fungi | /r/HasProperty | the strains of yeast
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Source sentences:
text: E conomically valuable fungi include the strains of yeast responsible for the fermentation of grains and grapes in the beer and wine industries, and yeast responsible for the rise of baked breads; prized (and expensive) edible truffles, chanterelles, boletes and other delicious mushrooms; the ripening of Camembert, Roquefort and other blue cheeses; the source of the valuable antibiotic penicillin (from the bread and fruit mold Penicillium); and the source of ergotomine (from ergot fungus), a muscle and blood vessel and constrictor that relieves the horrible pain of migraines, stimulates uterine contraction during childbirth and prevents hemorrhaging.