About: http://webisa.webdatacommons.org/291175656

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 conditions such as emphysema or asthma, in which airways are constricted or airflow is limited, pursed-lip breathing keeps the airways open by maintaining positive pressure.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com