<http://webisa.webdatacommons.org/66898497>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/66898497>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patentgenius.com> .
<http://webisa.webdatacommons.org/prov/124632287>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/66898497> .
<http://webisa.webdatacommons.org/66898497>	<http://www.w3.org/ns/prov#value>	"X' is particularly preferably halogen, in particular bromine or chlorine, especially chlorine." .