About: http://webisa.webdatacommons.org/218107188

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	FIG. 4b is a plan view of the bellows portrayed in the aforementioned figures showing the airflow entering the bellows through one-way flaps of inlet ports.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es