About: http://webisa.webdatacommons.org/381943765

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	Without such screens, opening one???s home or business place to fresh air would be to open it to flies and other irritating, often disease-carrying insects.
http://www.w3.org/ns/prov#wasQuotedFrom	cafehayek.com