rtokens: Noting that information about Collins was " as mysterious as the existence he maintained " , Jordan said he made some historical assumptions in the film .
pos: DT NN , RB , VBD VBN IN DT VBG NNS .
tokens: A set , however , was used for the fighting scenes .
ltokens: Much of the film was shot on location in Dublin with Jordan using thousands of its citizens as unpaid extras .