About: http://webisa.webdatacommons.org/183619842

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	Note that although FIG. 1 illustrates a tree topology, a PON can also be based on other topologies, such as a ring or a bus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es