About: http://webisa.webdatacommons.org/55687784

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	provided at least one of X3, R4, R6, or R7 comprises said acidic moiety optionally comprising said acidic moiety linker, and provided that one of R3, R6, R7 and Ra is a point of attachment to said first linker L1.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com