About: http://webisa.webdatacommons.org/58754679

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	Moreover, they have also been studied due to their relationship with structures created by man, such as communication and transportation networks, city layouts, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org