Question: What is being {studied} which is {opposite of} of {Soil} ?
Paraphrase: What is being {considered} which is {inverse of} of {Soil} ?
SPARQL (Wikidata): SELECT ?ans_1 ?ans_2 WHERE { wd:Q36133 wdt:P2579 ?ans_1 . wd:Q36133 wdt:P461 ?ans_2 }
Answer: rock, pedology, rock, soil science