Question: Of the individuals that became intimate with Frédéric during their stay at the family apartments, which two became part of Frédéric's social environment in Paris?
Sentence: In letters to Woyciechowski, he indicated which of his works, and even which of their passages, were influenced by his fascination with her; his letter of 15 May 1830 revealed that the slow movement (Larghetto) of his Piano Concerto No. 1 (in E minor) was secretly dedicated to her – "It should be like dreaming in beautiful springtime – by moonlight."
Answer in sentence: no