source: [tag=NN] [lemma=of] [□=□] □
destination: [tag=NN] [lemma=of] [lemma=□] □
spec: One other consideration I can think of is the location of markings on the cat , ( white chin , gray paws , etc. ) for this I would need to determine the orientation of the cat . The independent melodic treatment of each part is preserved , tenfold interest being thereby given to the work of each individual singer .