Sentence:  Although the play does show a certain structural amateurishness ( there are eleven acts varying in length from twenty-five <WSD>seconds</WSD> to an hour and a half ) , the statement it makes concerning the ceaseless yearning and searching of youth is profound and worthy of our attention . 
Meaning of the word marked with <WSD> tags:  1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites