About: http://webisa.webdatacommons.org/421289216

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 addition to reduced radiation efficiency by smaller antennas in smaller phones, the head and in particular the hand may further impair radiation performance.
http://www.w3.org/ns/prov#wasQuotedFrom	ieee.org