About: http://webisa.webdatacommons.org/47831200

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	Since the frame design is using a theoretical chainring, simple measurement is not an option, except in test cases to determine a practical solution to the question.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com