<http://webisa.webdatacommons.org/177107988>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/177107988>	<http://www.w3.org/ns/prov#value>	"In the general formula (b), R5 is ???[CH2]x2??? (x2 being 0 or 1) or a phenylene group, m2 is 0 to 10, n2 is 0 or 1, R6 is a hydrogen atom, sulfonic group, carboxyl group or hydroxyl group, or a salt thereof." .
<http://webisa.webdatacommons.org/prov/333108297>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/177107988> .
<http://webisa.webdatacommons.org/177107988>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .