About: http://webisa.webdatacommons.org/172664293

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	It is also possible to use functionalized polymer supports, e.g. supports based on polystyrenes, via whose functional groups, for example ammonium or hydroxy groups, at least one of the catalyst components can be immobilized.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es