Some of the sculptures suggested that they had passed through a stage of mechanised life on other planets, but had receded upon finding its effects emotionally unsatisfying.
Erliebeetako batzuek iradokitzen zuten bizimodu mekanizatuaren fase bat iragan zutela beste zenbait planetatan, baina bazter utzi zutela haren ondorio emozionalei gogobetegarri ez iritzita.