Although people have known for years that some polymer plastics are good at conducting electricity, it took de Leeuw and his team at Philips Research Laboratories in the Netherlands to figure out how to transform them into integrated circuits.
(people; have known; T:for years) Context(people have known,List([9, 26))):(some polymer plastics; are; good at conducting electricity) (some polymer plastics; at conducting; electricity)
people have known,List([9, 26))
people some polymer plastics some polymer plastics
have known are at conducting
T:for years
good at conducting electricity
electricity