<http://webisa.webdatacommons.org/prov/516219509>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/4049010> .
<http://webisa.webdatacommons.org/4049010>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/4049010>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/4049010>	<http://www.w3.org/ns/prov#value>	"???Acyl??? refers to a group ???(C???O)???R, where R is a substituent such as H, aryl, heteroaryl, alkyl or heteroalkyl." .