question: Which of Chopin 's works was unknowingly dedicated to Gladkowska ?
answer: Piano Concerto No. 1 ( in E minor )
turker_answer: Piano Concerto No. 1 ( in E minor ) was Chipon 's works that was unknowingly dedicated to Gladkowska .
rule-based: Unknowingly dedicated to Gladkowska was Piano Concerto No. 1 ( in E minor ) .