About: http://webisa.webdatacommons.org/434841912

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	Not long after the telegraph was invented in the 1840???s, people started experimenting with submarine cables, crossing the Red Sea, the English Channel, and other small bodies of water.
http://www.w3.org/ns/prov#wasQuotedFrom	livingontherealworld.org