About: http://webisa.webdatacommons.org/431985417

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	In order to meet the above constraint relating to harmonics, M2 may be conveniently selected as M1???N, where N is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com