<http://webisa.webdatacommons.org/prov/277780203>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/441152634> .
<http://webisa.webdatacommons.org/prov/423510911>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/441152634> .
<http://webisa.webdatacommons.org/441152634>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/441152634>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/441152634>	<http://www.w3.org/ns/prov#value>	"Furthermore, perforating a blood vessel or other structure to withdraw blood, inject or infuse a substance into the blood vessel, thread a catheter, wire, fiber or other device into a blood vessel are established procedures in medicine." .