About: http://webisa.webdatacommons.org/117039921

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	The suction fitting can become blocked with foreign objects, such as hair or skin, or can become blocked by someone leaning against the fitting.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk