Question: Which dynasty did Maurya empire replace?
Paraphrase: What was the name of the dynasty that Maurya empire replaced?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P1365 wd:Q62943 . ?sbj wdt:P31 wd:Q164950 } 
Answer: Mahameghavahana dynasty, Satavahana dynasty