About: http://webisa.webdatacommons.org/200143127

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	The satellites are rated at 84 decibels, while the center is a slightly more efficient 87 dB. Both of these numbers are specified at 2.83 volts and a distance of 1 meter, which is a much more useful detail than usual.
http://www.w3.org/ns/prov#wasQuotedFrom	soundandvision.com