<http://webisa.webdatacommons.org/prov/465103016>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/20511560> .
<http://webisa.webdatacommons.org/20511560>	<http://www.w3.org/ns/prov#value>	"(A) a polysiloxane macromonomer in which a polymerizable group bonds to a siloxane main chain through at least one urethane bond, and which is represented by the formula (I): A1-U1???(???S1???U2???)n???S2???U3-A2???(I) wherein A1 is a group represented by the formula (II):" .
<http://webisa.webdatacommons.org/20511560>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/20511560>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .