Assertion: plastic bottle | /r/MadeOf | a petroleum product
Facets:
Source sentences:
text: Plastic bottles are made from a petroleum product known as polyethylene terephthalate (PET), and they require huge amounts of fossil fuels to both make and transport them.
text: Plastic bottles are made from a petroleum product known as polyethylene terephthalate (PET), and they require huge amounts of fossil fuels to both make and transport them.