<http://webisa.webdatacommons.org/200989960>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/200989960>	<http://www.w3.org/ns/prov#value>	"When Z is a covalent bond or A, X must be nitrogen." .
<http://webisa.webdatacommons.org/prov/516260368>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/200989960> .
<http://webisa.webdatacommons.org/200989960>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/216057113>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/200989960> .