About: http://webisa.webdatacommons.org/105288565

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	Combination types A, B, and C are represented as curves illustrating the voice quality attainable for each combination for varying levels of C/I ratio.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com