Assertion: dirty bomb's material | /r/HasProperty | detected at checkpoint
Facets:
value: similarly
type: DEGREE
value: by customs and border patrol
type: OTHER
value: by geiger counters
type: OTHER
value: by gamma-ray detectors
type: OTHER
Source sentences:
text: Similarly, unshielded radioactive materials may be detected at checkpoints by Geiger Counters, gamma-ray detectors, and even Customs and Border Patrol (CBS) pager-sized radiation detectors.