Goiânia accident
The Goiânia accident was a radioactive contamination accident that occurred on September 13 , 1987 , in Goiânia , in the Brazilian state of Goiás , after a forgotten radiotherapy source was taken from an abandoned hospital site in the city . 
<triplet> Goiânia accident <subj> September 13, 1987 <obj> point in time <subj> Goiânia <obj> location <subj> Brazil <obj> country <triplet> Goiânia <subj> Brazil <obj> country <subj> Goiás <obj> located in the administrative territorial entity <triplet> Brazil <subj> Goiás <obj> contains administrative territorial entity <triplet> Goiás <subj> Goiânia <obj> contains administrative territorial entity <subj> Brazil <obj> country