87024
In 1969 he was sent to Bluefields in Nicaragua where he taught in schools until 1974 when he was sent to Puerto Cabezas and helped build an industrial arts and vocational complex .
 Bluefields, Nicaragua, Puerto Cabezas
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Bluefields, Nicaragua, Puerto Cabezas