"Who was the member of John William Strutt, 3rd Baron Rayleigh, proceeded in Berlin-Brandenburg Academy of Sciences and Humanities"?
SELECT ?answer WHERE { wd:Q83297 wdt:P463 ?answer . ?answer wdt:P156 wd:Q219989}
john strutt, 3rd baron rayleigh: Q83297 berlin-brandenburg academy of sciences and humanities: Q219989