['he', 'relay', 'information', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'transfer_mesg-37.1.1', "Synset('system_of_measurement.n.01')", 'EmptyParameter', 'EmptyParameter']
Then he mentally relays the following information.
then <PRP> mentally relays the following Synset('system_of_measurement.n.01').