question: What happened after Sulla returned to the conflict with Mithridates ?
answer: Marius and Lucius Cornelius Cinna soon took control of the city
turker_answer: Marius and Lucius Cornelius Cinna took control of the city Sulla returned to the conflict with Mithridates .
rule-based: After Sulla returned to the conflict with Mithridates Marius and Lucius Cornelius Cinna soon took control of the city .