<http://webisa.webdatacommons.org/273484457>	<http://www.w3.org/ns/prov#value>	"where --Ar-- is a divalent aromatic radical and H is an aromatically bound hydrogen atom, Y is halogen, and COY is an aromatically bound acyl halide group, which monoacyl halide is self-polymerizable, and" .
<http://webisa.webdatacommons.org/273484457>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/516219483>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/273484457> .
<http://webisa.webdatacommons.org/273484457>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .