About: http://webisa.webdatacommons.org/410103596

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	In one embodiment, the sensors 510-570 are pulse oximeter sensors, and the grade 502 varies with such things as noise performance, disposable sensor adhesive quality, and plug compatibility to name a few.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com