Unlike the better known and unrelated Zapatista rebels in southeastern Chiapas state , the EPR has never taken on the army in direct combat , according to official reports .
<response> Unlike the better known and unrelated <organization>Zapatista</organization> rebels in southeastern <location>Chiapas</location> state , the <organization>EPR</organization> has never taken on the army in direct combat , according to official reports . </response>