About: http://webisa.webdatacommons.org/352956507

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	Answer: There is an option to order Presta valve which is what mine are. 4 years, 5 months ago
http://www.w3.org/ns/prov#wasQuotedFrom	wiggle.co.uk