IJsseloog
The IJsseloog ( , "IJssel eye" ) is an artificial island in the Ketelmeer ( province of Flevoland , the Netherlands ) used as a depository to store polluted silt . 
<triplet> IJsseloog <subj> artificial island <obj> instance of <subj> Ketelmeer <obj> located in or next to body of water <subj> Netherlands <obj> country <triplet> Ketelmeer <subj> Netherlands <obj> country <triplet> Flevoland <subj> Netherlands <obj> country <triplet> Netherlands <subj> Flevoland <obj> contains administrative territorial entity