<http://webisa.webdatacommons.org/prov/28481428>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/87839966> .
<http://webisa.webdatacommons.org/prov/152061413>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/87839966> .
<http://webisa.webdatacommons.org/prov/497819840>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/87839966> .
<http://webisa.webdatacommons.org/87839966>	<http://www.w3.org/ns/prov#value>	"(a) a group ???[C(O)]tu (CR12b 2)uu (SiR12c 2) (OSiR12c 2)tt R12c in which each group R12b is the same or different and is hydrogen or alkyl of 1 to 4 carbon atoms, each group R12c is the same or different and is alkyl of 1 to 4 carbon atoms or aralkyl, for example benzyl or phenethyl, tu is 0 or 1, uu is from 0 to 6, with the proviso that tu and uu are not both 0, and tt is from 0 to 49; or" .
<http://webisa.webdatacommons.org/prov/439890928>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/87839966> .
<http://webisa.webdatacommons.org/87839966>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/87839966>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .