['people', 'share', 'continent', 'EmptyParameter', 'EmptyParameter']
["Synset('lineage.n.01')", 'share', "Synset('continent.n.02')", 'EmptyParameter', 'EmptyParameter']
Twelve billion people share a single continent.
<NUMBER>4 Synset('lineage.n.01') share a Synset('individual.a.01') Synset('continent.n.02').