Internal Security Act
... that Chia Thye Poh, formerly detained under Singapore's Internal Security Act, has been called "the world's second longest serving prisoner-of-conscience after South Africa's Nelson Mandela"?
... that <a href="./Chia_Thye_Poh" id="mwCws" rel="mw:WikiLink" title="Chia Thye Poh">Chia Thye Poh</a>, formerly detained under Singapore's <b id="mwCww"><a href="./Internal_Security_Act_(Singapore)" id="mwCw0" rel="mw:WikiLink" title="Internal Security Act (Singapore)">Internal Security Act</a></b>, has been called "the world's second longest serving <a href="./Prisoner_of_conscience" id="mwCw4" rel="mw:WikiLink" title="Prisoner of conscience">prisoner-of-conscience</a> after South Africa's <a href="./Nelson_Mandela" id="mwCw8" rel="mw:WikiLink" title="Nelson Mandela">Nelson Mandela</a>"?