['protostar', 'encounter', 'week', 'EmptyParameter', 'EmptyParameter']
['protostar', 'encounter-30.5', '<DURATION>0', 'EmptyParameter', 'EmptyParameter']
A protostar encountered a week before was nowhere to be seen on the charts.
<DURATION>0 protostar encountered <DURATION>0 before was nowhere to be seen on the Synset('representation.n.02').