<http://webisa.webdatacommons.org/291856619>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/291856619>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/375007306>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/291856619> .
<http://webisa.webdatacommons.org/291856619>	<http://www.w3.org/ns/prov#value>	"one of these groups is an alkoxy group, and n represents an integer of from 2 to 4. 2." .