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 found that metal devices gave off a certain chemical as they decayed.
( z1 find :ARG0 ( z2 person :name ( z3 name :op "John" ) ) :ARG1 ( z4 give-off :ARG0 ( z5 device :cxnsistof ( z6 metal ) ) :ARG1 ( z7 chemical :mod ( z8 certain ) ) :time ( z9 decay :ARG0 z5 ) ) )