Ranked by relevance and common usage.
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
2 total sentences available.
Little-remembered now is that Grand Central Terminal was the target of a Nazi plot during WWII: Two German agents were dispatched to sabotage the giant rotary convertors in a deep subbasement that supplied electrical current for the railways.
Source: tatoeba (11159763)
Joan H. Geismar is trying to unravel the mystery of old stone walls in the subbasement of Federal Hall National Memorial on Wall Street.
Source: wiktionary