About: http://webisa.webdatacommons.org/145386952

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	Yet another difficulty is that there are several types of noise that may be picked up by the sensor and mask the desired signal from the patient.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com