About: http://webisa.webdatacommons.org/284664913

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	All the different styles have ridges around the base near the stem, to aid gripTo insert the cup, you need to either fold it in half into a C shape, or (as I do) push one side down and fold in half so it makes a kind of point.
http://www.w3.org/ns/prov#wasQuotedFrom	dooyoo.co.uk