About: http://webisa.webdatacommons.org/333625350

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	Best solution in your case is create one sidebar with two columns (in this case the widget pair will take both colums) or create a widget with 2 tabs.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com