Assertion: dirty bomb's material | /r/HasProperty | involved at the time of the explosion
Facets:
Source sentences:
text: Therefore, if people are present at the scene of an explosion from a suspected dirty bomb, they will not know whether radioactive materials were involved at the time of the explosion.
text: Therefore, if people are present at the scene of an explosion, they will not know whether radioactive materials were involved at the time of the explosion.