About: http://webisa.webdatacommons.org/100511905

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	While a plurality of vent holes 52 is shown in the embodiment of FIG. 4, any suitable shape or number of holes will suffice, for example a single vent hole is shown in the embodiment of FIG. 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es