<http://webisa.webdatacommons.org/prov/35229488>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/370807665> .
<http://webisa.webdatacommons.org/370807665>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/370807665>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/370807665>	<http://www.w3.org/ns/prov#value>	"However, there is a trade off between increased crush strength and increase in axial contraction. [0098] According to one example of the present invention, the struts 72 are positioned initially at an angle of about 0??? to 45??? with respect to a longitudinal axis of the device." .