<http://webisa.webdatacommons.org/187269540>	<http://www.w3.org/ns/prov#value>	"To perform an angioplasty (i.e., using a balloon to open a blocked artery) of the coronary arteries or other such blood vessel in the body, a guidewire must first be positioned across the blockage to guide the advancement of the balloon." .
<http://webisa.webdatacommons.org/prov/391248238>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/187269540> .
<http://webisa.webdatacommons.org/187269540>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/187269540>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .