Lorenzo M. Tañada
...that Lorenzo M. Tañada was the longest-serving senator in Philippine history?
...that <b id="mwCi0"><a class="mw-redirect" href="./Lorenzo_M._Tañada" id="mwCi4" rel="mw:WikiLink" title="Lorenzo M. Tañada">Lorenzo M. Tañada</a></b> was the longest-serving <a class="mw-redirect" href="./Philippine_Senate" id="mwCi8" rel="mw:WikiLink" title="Philippine Senate">senator</a> in <a class="mw-redirect" href="./Philippine_history" id="mwCjA" rel="mw:WikiLink" title="Philippine history">Philippine history</a>?