About: http://webisa.webdatacommons.org/201949321

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	Please can someone recommend me if Grado are the ones to get or other headphones that will be good with progressive metal, metalcore, hard rock and that will be good to use portablity (like school or outside).
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org