To prove someone is liable to you for breach of contract, you must prove:
1. The person (natural or corporate person) entered into a contract with you.
2. This person breached a material term or terms of the contract in one or more ways.
3. You did not breach the contract, had performed or offered to perform your obligations
under the contract, or were excused from performing your obligations.
4. The breach caused you damages.
5. The amount of your damages.
