<http://webisa.webdatacommons.org/prov/360152974>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/161151393> .
<http://webisa.webdatacommons.org/161151393>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/161151393>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/161151393>	<http://www.w3.org/ns/prov#value>	"Steps 260 through 265 of method 250 may be repeated periodically or upon a detected change in heart rate, activity, pacing mode, or other triggering event to re-determine the optimal pacing timing parameter during changing conditions." .