And , while many raids are likely carried out by crime syndicates , there is evidence that many have been the work of the Free Aceh Movement of northern Sumatra , an Islamist separatist organization that has been fighting to gain independence from Indonesia since 1976 .
Indonesia /location/location/contains Sumatra
CC , IN JJ NNS VBP JJ VBD RP IN NN NNS , EX VBZ NN IN JJ VBP VBN DT NN IN DT NNP NNP NNP IN JJ NNP , DT JJ NN NN WDT VBZ VBN VBG TO VB NN IN NNP IN CD .
Indonesia
LOCATION
Sumatra
LOCATION
/location/location/contains