About: http://webisa.webdatacommons.org/62565642

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	Hence, there is a need to provide a mechanical athletic training device which avoids the above-mentioned disadvantages and which is inexpensive and relatively simple.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com