<http://webisa.webdatacommons.org/151602690>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/208475393>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/151602690> .
<http://webisa.webdatacommons.org/151602690>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/151602690>	<http://www.w3.org/ns/prov#value>	"In other instances, treatment of the catalysts herein with the organophosphorus materials of the present invention can bring about reselectivation of damaged para-selective catalysts which have had their para-selectivity characteristics diminished by contact with moisture or contaminants such as metals or halogens in the course of hydrocarbon conversion operations." .