<http://webisa.webdatacommons.org/133237749>	<http://www.w3.org/ns/prov#value>	"However the use of balloons, signal flags, telegraph, and other technologies came into play during the Civil War." .
<http://webisa.webdatacommons.org/133237749>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/42006382>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/133237749> .
<http://webisa.webdatacommons.org/133237749>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wordpress.com> .