format
... that the format of the children's TV show Sesame Street was changed due to the success and popularity of the segment "Elmo's World"?
... that the <b id="mwAnM"><a href="./Format_of_Sesame_Street" id="mwAnQ" rel="mw:WikiLink" title="Format of Sesame Street">format</a></b> of the children's TV show <i id="mwAnU"><a href="./Sesame_Street" id="mwAnY" rel="mw:WikiLink" title="Sesame Street">Sesame Street</a></i> was changed due to the success and popularity of the segment "<a href="./Elmo's_World" id="mwAnc" rel="mw:WikiLink" title="Elmo's World">Elmo's World</a>"?