<http://webisa.webdatacommons.org/prov/6683599>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/19997090> .
<http://webisa.webdatacommons.org/19997090>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/19997090>	<http://www.w3.org/ns/prov#value>	"In addition, the viewer 1050 may be provided as hierarchical interface where users may use features such as selectable icons and pull-down menus to view information retrieved from the sets of servers 1014, 1016, 1024 in some hierarchical fashion." .
<http://webisa.webdatacommons.org/19997090>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .