About: http://webisa.webdatacommons.org/229871839

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	Therefore, frequencies lower than 0.5 Hz, which correspond to slow events or motion such as air convection or changes in the interior ambient temperature will not be detected.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com