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".
Alfred Nobel should be kept at a distance.
( z1 recommend :ARG1 ( z2 keep :ARG1 ( z3 distance :ARG1 ( z4 person :name ( z5 name :op "Alfred" :op "Nobel" ) ) ) ) )