Assertion: truffle | /r/PartOf | a family of fungi
Facets:
Source sentences:
text: Truffles belong to a family of fungi that grow underground in a symbiotic relationship with certain trees, most notably oak, but also hazel, beech, and poplar.
text: Truffles (lump type- above right in the image - a type of mushroom) belong to a family of fungi that grow underground, mostly under Oak, Hazel, and Poplar trees.