Question: Gerard Johnson was the creator of a fountain for the country house that is of what type of architecture?
Sentence (from "Covington Residential Historic District"): Other notable contributing buildings include the Senator Daniel W. Voorhees House (c. 1880), Ward House (c. 1890), Kid & Mary DeHaven House (1880), Bisland House (1910), Spinning House (c. 1898), Mayer House (1907), Johnson House (c. 1915), Ristine-Savage House (1852), J. D. Fine Boggs House (1923-1924, Livengood House (c. 1930), Enos H. Nebecker House (1894), Hamilton-Reed House (c. 1835, 1886), Covington Methodist Church (1889), Clark House (c. 1865), and Allen-Cates House (c. 1870).
Relevant evidence: No