About: http://webisa.webdatacommons.org/260050116

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	Every exposure, including targets inserted in the correspondence noting the appropriate years, was given a number by the automatic numbering device located in the lower right hand corner of each frame.
http://www.w3.org/ns/prov#wasQuotedFrom	nebraskahistory.org