About: http://webisa.webdatacommons.org/400337327

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	Cost is an issue, and the recommended replacement for CO devices is only 5 years vs. 10 for smoke detectors.
http://www.w3.org/ns/prov#wasQuotedFrom	cnet.com