['they', 'observe', 'scan', 'probe', 'from'] ['civilization', 'enter', 'age', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'say-37.7', "Synset('investigation.n.02')", "Synset('investigation.n.02')", 'from'] ["Synset('social_group.n.01')", 'escape-51.1', "Synset('time_period.n.01')", 'EmptyParameter', 'EmptyParameter']
They observe scans from the probe indicating that the civilization has entered an industrial age, creating roads and more fortified buildings than normal for a civilization in that stage.
<PRP> observe Synset('investigation.n.02') from the Synset('investigation.n.02') indicating that the Synset('social_group.n.01') has entered an Synset('industrial.a.01') age, creating Synset('artifact.n.01') and Synset('more.a.01') fortified Synset('artifact.n.01') than Synset('normal.a.03') for a Synset('social_group.n.01') in that Synset('horizontal_surface.n.01').