BUG: set the verificatin flag to UNVERIFIED
BUG: set the verificatin flag to UNVERIFIED

My understanding is that SR can be VERIFIED only if the observer type is
PERSON, which should then be listed in the Verifying Observer Sequence.

http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.17.2.html#table_C.17-2

QIICR/dcmqi,QIICR/dcmqi,QIICR/dcmqi,QIICR/dcmqi,QIICR/dcmqi