what are the saddest films on netflix?
['Beasts of No Nation (2015) ... ', 'Blue Valentine (2010) ... ', 'The Boy in the Striped Pajamas (2008) ... ', 'Dallas Buyers Club (2013) ... ', 'The Florida Project (2017) ... ', 'A Ghost Story (2017) ... ', 'Marriage Story (2019) ... ', 'The Meyerowitz Stories (New and Selected) (2017)']