['they', 'locate', 'signal', 'subcontinent', 'in']
['<PRP>', 'locate', "Synset('abstraction.n.06')", "Synset('land.n.04')", 'in']
They locate a titanium signal in the northern subcontinent of a planet in that grid, just 2 light-years away.
<PRP> locate a Synset('chemical_element.n.01') Synset('abstraction.n.06') in the Synset('northern.a.01') Synset('land.n.04') of a Synset('natural_object.n.01') in that grid, just <NUMBER>3 Synset('linear_unit.n.01') away.