Assertion: pyelonephritis | /r/CapableOf | present with high-grade fever
Facets:
value: in the back
type: LOCATION
Source sentences:
text: Pyelonephritis being a more serious infection, presents with high-grade fever, shivering/chills/rigors, vomiting, pain in the back and sides of abdomen and in advanced cases, with a reduced urinary output.