About: http://webisa.webdatacommons.org/39244606

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	Suitable titanium compounds used to prepare the titanium catalyst component (i) are tetravalent titanium compounds represented by Ti(OR)g X4-g in which R is a hydrocarbon group, X is halogen and g is 0 to 4.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es