<http://webisa.webdatacommons.org/101022518>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/516218735>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101022518> .
<http://webisa.webdatacommons.org/101022518>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/516218596>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101022518> .
<http://webisa.webdatacommons.org/101022518>	<http://www.w3.org/ns/prov#value>	"When A is N or P and R1???R3 are other than H, the cationic species is said to be quarternary or quarternized." .