['Phlox', 'discover', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PERSON>5', 'discover-84', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
Phlox later discovers could lead to the colonists' descendants' extinction.
<PERSON>5 later discovers could lead to the colonists' descendants' Synset('change_of_state.n.01').