求翻译：十一、本合同经甲乙双方代表签字即生效。本合同一式两份，双方各执一份，如发生争议双方 协商解决，协商不成，可向合同履行地人民法院提交裁决。是什么意思？

XI, the contract signed by representatives of both parties shall enter into force. This contract in duplicate, each party holds one, such as the dispute resolved through mutual consultation, negotiation fails, the performance of the contract can be submitted to the people's court ruling.

11, this contract shall be effective upon signature of both parties. The contract is made in two copies, one copy for each Party, if there is any dispute settlement consultations between the two parties to the contract cannot be reached, the matter may be submitted to fulfill the people's court ruli

11th, this contract represents the signature after armor second grade both sides is the activation.This contract type two, both sides hold one respectively, if occurs disputed both sides consult the solution, the consultation are inadequate, may to the contract fulfillment people's court submission

XI, this contract signed by representatives of both the a and b shall enter into force. This contract in duplicate, each Party shall keep one copy, such as the dispute resolved through consultation between the two sides, negotiation may be submitted to the people's Court of the place of performance

XI, the contract signed by representatives of both parties shall enter into force. This contract in duplicate, each party holds one, such as the dispute resolved through mutual consultation, negotiation fails, the performance of the contract can be submitted to the people's court ruling.