Dalby Group
The Dalby Group is a Silurian lithostratigraphic group ( a sequence of rock strata ) on the west coast of the Isle of Man in the Irish Sea . 
<triplet> Dalby Group <subj> Isle of Man <obj> located in the administrative territorial entity <triplet> Isle of Man <subj> Irish Sea <obj> located on terrain feature <triplet> Irish Sea <subj> Isle of Man <obj> basin country