source: [lemma="'"] [tag=PRP] [lemma=know] [lemma=what] [□]
destination: [lemma="'"] [tag=PRP] [lemma=know] [lemma=what] [□=□]
spec: " They said , ' We know what you did in the Army , what you learned at West Point . Ewen dismisses the scholarly consensus with barely a nod to the evidence underlying it .