On the 14th and 15th the city of Takayama in Gifu Prefecture holds one of Japan's greatest processions of large, colorful floats.
The city of Takayama hosts no parades at any time.  
mnli hypothesis: The city of Takayama hosts no parades at any time.   premise: On the 14th and 15th the city of Takayama in Gifu Prefecture holds one of Japan's greatest processions of large, colorful floats.