Measure<br>John wanted to know how dogs could find electronic devices. He set up a test to measure the chemicals off-gassed by plastic. John used a sensitive device that could detect odors. He found plastic devices gave off a certain chemical as they decayed. John published his research in an esteemed science journal.
John wanted to know how dogs find drugs
( z1 want :ARG0 ( z2 person :name ( z3 name :op "John" ) ) :ARG1 ( z4 know :ARG0 z2 :ARG1 ( z5 find :ARG0 ( z6 dog ) :ARG1 ( z7 drug ) :manner ( z8 amr-unknown ) ) ) )