Johan Ernst Nilson
Johan Ernst Nilson , born 4 August 1969 in Stockholm , Sweden , is a Swedish explorer , known as an "environmental explorer" because of his interest in environment and climate-related issues . 
<triplet> Johan Ernst Nilson <subj> 4 August 1969 <obj> date of birth <subj> Stockholm <obj> place of birth <subj> Sweden <obj> country of citizenship <triplet> Stockholm <subj> Sweden <obj> country