<http://webisa.webdatacommons.org/162674257>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/162674257>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/162674257>	<http://www.w3.org/ns/prov#value>	"weight, based on the weight of polymer (a), of a coumarin compound represented by the formula ##STR60## wherein R6 is a methyl group or an ethyl group; andR7 is a C1-7 alkoxy group or benzyloxy group. 2." .
<http://webisa.webdatacommons.org/prov/464853705>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/162674257> .