About: http://webisa.webdatacommons.org/263753309

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	se newer devices rely on chemical cues, such as carbon dioxide or other chemicals that are present in human skin secretions, and/or different wavelengths of light.
http://www.w3.org/ns/prov#wasQuotedFrom	sbir.gov