Experimenting on a raft anchored on the river Elbe, Alfred Nobel tries to make nitroglycerine safer to handle. Finds that the addition of kieselguhr turns nitroglycerine into a dough that can be kneaded, and calls it "dynamite".

Can we draw the following conclusion?
No one should hang around Alfred Nobel when he is working.

Pick your answer from:
 1). Yes
 2). It's impossible to say
 3). No