-
underground:structure,
-
undisturbed:area,
-
rigid:structure,
-
permanent:object,
-
structural:component,
-
solid:structure,
-
physical:obstruction,
-
permanent:improvement,
-
hard:surface,
-
nearby:structure,
-
impervious:structure,
-
horizontal:surface,
-
underground:object,
-
permanent:structure,
-
vertical:wall,
-
large:area,
-
supporting:structure,
-
impermeable:surface,
Category Nuances for building_foundation:
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rigid,
-
underground,
-
impervious,
-
structural,
-
supporting,
-
nearby,
-
hard,
-
undisturbed,
-
horizontal,
-
vertical,
-
impermeable,
-
physical,
-
permanent,
-
large,
-
solid,
Simple Categories for building_foundation: