Pretty sure that the baby carriage is a reference to Battleship Potemkin [1]. [1] https://www.google.ch/search?q=battleship+potemkin&espv=2&biw=1278&bih=1345&s

Pretty sure that the baby carriage is a reference to Battleship Potemkin [1]. [1] https://www.google.ch/search?q=battleship+potemkin&espv=2&biw=1278&bih=1345&source=lnms&tbm=isch&sa=X&ei=Y6JoVezND8n4UsvIgZgJ&ved=0CAYQ_AUoAQ&dpr=2#tbm=isch&q=battleship+potemkin+baby+carriage+scene https://www.google.ch/search?q=battleship+potemkin&espv=2&bi...