About: http://webisa.webdatacommons.org/13798644

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	The Venetians tried to protect their shipping with escorts, watchtowers, and other protective measures, but the costs became too high: 120,000 Thalers annually in the 1590s, 200,000 in the 17th century, and 360,000 by 1615.
http://www.w3.org/ns/prov#wasQuotedFrom	dbpedia.org