About: http://webisa.webdatacommons.org/281199283

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	They have great difficulty in making an interpretation of life in the past based on such historical sources as a picture or document.
http://www.w3.org/ns/prov#wasQuotedFrom	state.il.us