['he', 'know', 'mission', '1970', 'from'] ['who', 'participate', 'EmptyParameter', 'they', 'in']
['<PRP>', 'comprehend-87.2', "Synset('activity.n.01')", '<DATE>13', 'from'] ['who', 'cooperate-73.1-2', 'EmptyParameter', '<PRP>', 'in']
He knows every Mars mission from the 1970s on, and who participated in them, by heart.
<PRP> knows every Synset('mars.n.01') Synset('activity.n.01') from <DATE>13 on, and who participated in them, by Synset('card.n.01').