Question: Which  is field study of contributor of Screamers ?
Paraphrase: Which is field think about of supporter of Screamers ?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q585415 wdt:P767 ?X . ?X wdt:P101 ?answer}
Answer: democracy, human rights, genocide, refugee, freedom of religion, foreign policy, human trafficking, women's rights, Yugoslav Wars, LGBT+ rights