About: http://webisa.webdatacommons.org/207122039

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	Nonetheless, there are services such as business services, mobile backhaul and high-density residential services, which may justify the addition of passive optical network (PON) redundancy and protection switching.
http://www.w3.org/ns/prov#wasQuotedFrom	itu.int