<http://webisa.webdatacommons.org/174101173>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/147839687>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/174101173> .
<http://webisa.webdatacommons.org/174101173>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/174101173>	<http://www.w3.org/ns/prov#value>	"Thus, in the course of the resetting operation, there is a risk of selecting another cavity for the safety disk and thus changing the relative position of the two disks." .