About: http://webisa.webdatacommons.org/110296951

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 woofer's output began rolling off at 100 Hz; there was a dip at 43 Hz, the system's tuning frequency.
http://www.w3.org/ns/prov#wasQuotedFrom	coincidentspeaker.com