[tag=":"] [lemma="-"] [lemma=why] [tag=VBZ] [□]
[tag=":"] [lemma="-"] [lemma=why] [tag=VBZ] [□=□]
[tag=":"] [lemma="-"] [lemma=why] [tag=VBZ] [□ & □]
Today , a physician is a powerless man - - Why is that so ?