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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	Certainly more skilled riders on well-tuned bikes may go faster with reasonable safety, but I doubt that any rider is particularly safe above 40mph or so, except on a closed track or at least on a hill the rider is familiar with.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com