claim: Argentina is subdivided into twenty-three provinces.
evidence: The 12 Metre was a sailing event on the Sailing at the 1912 Summer Olympics program in Nynashamn .. Nynashamn. Nynashamn. 12 Metre. 12-metre class. Sailing at the 1912 Summer Olympics. Sailing at the 1912 Summer Olympics. Two races were scheduled plus eventual sail-off 's .. 27 sailors , on 3 boats , from 3 nation entered .