Sentence:  Nikolai Cherkasov , the Russian actor who has played such heroic roles as Alexander Nevsky and Ivan the Terrible , performs the lanky Don Quixote , and does so with a <WSD>simple</WSD> dignity that bridges the inner nobility and the surface absurdity of this poignant man . 
Meaning of the word marked with <WSD> tags:  having few parts; not complex or complicated or involved