artificial Christmas tree in Brussels
... that the installation of an artificial Christmas tree in Brussels prompted an online petition against it with 25,000 signatures?
... that the installation of an <b id="mwAn8"><a href="./Brussels_Christmas_tree" id="mwAoA" rel="mw:WikiLink" title="Brussels Christmas tree">artificial Christmas tree in Brussels</a></b> prompted an online petition against it with 25,000 signatures?