About: http://webisa.webdatacommons.org/311895399

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	Radio waves have drawbacks such as the heat they generate, and because they propagate poorly through skin, muscle and other body tissue, they require relatively large amounts of energy, he said.
http://www.w3.org/ns/prov#wasQuotedFrom	kurzweilai.net