<http://webisa.webdatacommons.org/272939586>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/272939586>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/352476126>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/272939586> .
<http://webisa.webdatacommons.org/272939586>	<http://www.w3.org/ns/prov#value>	"The different portions of the identifier can be delimited between special characters, such as ???{ } ??? (as shown in FIGS. 3A-3C) or ???, ,??? Alternatively, the identifier can be concatenated string with different portions of the identifier being separated by using special characters, such as the ???_??? character." .