Polish Astronomical Society
The Polish Astronomical Society ( Polish: "Polskie Towarzystwo Astronomiczne , PTA" ) is science society in Poland , founded in 1923 , with headquarters in Warsaw . 
<triplet> Polish Astronomical Society <subj> Poland <obj> country <subj> 1923 <obj> inception <subj> Warsaw <obj> headquarters location <triplet> Poland <subj> Warsaw <obj> capital