['thing', 'happen', 'EmptyParameter', 'person', 'to']
["Synset('entity.n.01')", 'occur-48.3', 'EmptyParameter', "Synset('class.n.01')", 'to']
Losing a family member is the worst thing that can happen to a person.
losing a Synset('social_group.n.01') Synset('member.n.01') is the Synset('regretful.a.01') Synset('entity.n.01') that can happen to a Synset('class.n.01').