Adriaan Kortlandt
Adriaan Kortlandt ( 25 January 1918 , Rotterdam - 18 October 2009 , Amsterdam ) was a Dutch ethologist . 
<triplet> Adriaan Kortlandt <subj> 25 January 1918 <obj> date of birth <subj> Rotterdam <obj> place of birth <subj> 18 October 2009 <obj> date of death