where is colombia the country?
South America Americas
contradiction
 The capital of Colombia , Bogotá , is served by a water and sanitation utility , the Empresa de Acueducto y Alcantarillado de Bogotá ( EAAB ) . 

contradiction
 Since 1994 Colombia has pioneered many innovative approaches for basic service provision in general and for water supply and sanitation in particular . 

entailment
 Most Colombian cities - including the three largest ones , Bogota , Medellin and Cali - are served by public utilities . However , the private sector also plays an important role , including 125 private and 48 mixed public @-@ private water companies in 2004 out of 1 @,@ 500 urban service providers . 

entailment
 All Colombian cities were directed to promote prevention planning to mitigate the consequences of natural disasters , and evacuations due to volcanic hazards have been carried out . About 2 @,@ 300 people living along five nearby rivers were evacuated when Nevado del Ruiz erupted again in 1989 . When another Colombian volcano , Nevado del Huila , erupted in April 2008 , thousands of people were evacuated because volcanologists worried that the eruption could be another " Nevado del Ruiz " . 

entailment
 Americas : Bolivia , Dominican Republic , El Salvador , Haiti , Honduras , Mexico , Peru , US 
