source: [word=select] [word=two] [tag=NNS] [tag=IN] [□=□]
destination: [word=select] [word=two] [tag=NNS] [tag=IN] [lemma=□]
spec: Students will select two areas of concentration from biology , chemistry , geology , mathematics , and physics . We are now being told that the new tolerance is a mistake , and we should revive the old stigmas and constraints .