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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def _extract(self, stim):
        ''' Returns all words. '''
        props = [(e.text, e.onset, e.duration) for e in stim.elements]
        vals, onsets, durations = map(list, zip(*props))
        return ExtractorResult(vals, stim, self, ['word'], onsets, durations)