question: What rivers would the soviet union claim as their own during the invasion of poland ?
answer: Pisa , Narev , Vistula and San rivers
turker_answer: The Soviet Union would claim the Pisa , Narev , Vistula , and San rivers as their own during the invasion of Poland .
rule-based: The soviet union would claim Pisa , Narev , Vistula and San rivers as their own during the invasion of poland .