<http://webisa.webdatacommons.org/130304823>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/80469679>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/130304823> .
<http://webisa.webdatacommons.org/130304823>	<http://www.w3.org/ns/prov#value>	"Further, there is a need to make such a device of simple construction portable, especially one which can be used with an individual's own bicycle to provide the maximum realism for training purposes." .
<http://webisa.webdatacommons.org/130304823>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .