About: http://webisa.webdatacommons.org/242393816

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 the illustrated embodiment, the central conduit 234, inlet conduits 236, 238, gusset portion 218, and nasal pillows 220, 222 are constructed from flexible materials, such as silicone, and attached to one another with an adhesive.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es