<http://webisa.webdatacommons.org/prov/421462246>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/339109879> .
<http://webisa.webdatacommons.org/339109879>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/339109879>	<http://www.w3.org/ns/prov#value>	"Diagnosis is particularly difficult in injuries to the upper segments of the cervical spine (craniocervical joint complex)." .
<http://webisa.webdatacommons.org/339109879>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .