About: http://webisa.webdatacommons.org/87511446

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	Natural ventilation is a key factor in reducing the spread of airborne illnesses such as tuberculosis, the common cold, influenza and meningitis.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org