About: http://webisa.webdatacommons.org/293671485

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the present invention as discussed above, hydrogen is liberated from the surface of a plastic material having a C???H bond, and this hydrogen is substituted with various types of functional groups or metal atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com