Assertion: plant's building | /r/HasProperty | built on the potomac river
Facets:
Source sentences:
text: At each stage, three separate planning bodies were required to give their approval: The National Capital Planning Commission (NCPC), the District of Columbia Zoning Commission (DCZC), and the United States Commission of Fine Arts (USCFA) (which had approval authority over any buildings built on the Potomac River to ensure that they fit aesthetically with their surroundings).