About: http://webisa.webdatacommons.org/20152731

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 one embodiment, such as the embodiment shown in the figures, drainage holes 112 may be positioned in a groove 117 between at least one set of adjacent ribs 110.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com