source: The Prime Minister stays in office only as long as he or she retains the support of the lower house.
target: The Prime Minister can stay in office as long as they have the support of the lower house.
references: The Prime Minister can stay in office as long as they have the support of the lower house. The Prime Minister is only in office as long as he or she has the support of the lower house. The Prime Minister stays in office as long as they retain the support of the lower house. The Prime Minister stays in office only with the support of the lower house. The Prime Minister stays in office as long as they have the lower house's support. The Prime Minister stays in office as long as they are supported by the lower house. The Prime Minister remains in office as long as the lower house is in favor. The Prime Minister stays in office  as long as he or she retains the support of the lower house. The Prime Minister is only in office if they have the support of the lower house. The Prime Minister can stay in office only as long as he or she gets the support of the lower house.