its tallest office tower
... that Amazon plans to build its tallest office tower in the Bellevue suburb of Seattle, Washington?
... that <a href="./Amazon_(company)" id="mwBao" rel="mw:WikiLink" title="Amazon (company)">Amazon</a> plans to build <b id="mwBas"><a href="./Bellevue_600" id="mwBaw" rel="mw:WikiLink" title="Bellevue 600">its tallest office tower</a></b> in the <a href="./Bellevue,_Washington" id="mwBa0" rel="mw:WikiLink" title="Bellevue, Washington">Bellevue</a> suburb of <a href="./Seattle" id="mwBa4" rel="mw:WikiLink" title="Seattle">Seattle, Washington</a>?