['trail', 'continue', 'kilometer', 'EmptyParameter', 'EmptyParameter']
["Synset('road.n.01')", 'continue-55.3', "Synset('linear_unit.n.01')", 'EmptyParameter', 'EmptyParameter']
The trail continues a few thousand kilometers away.
the Synset('road.n.01') continues a Synset('few.a.01') thousand Synset('linear_unit.n.01') away.