Calculate missing value for the promissory note: 
Definitions:
England
A country that is part of the United Kingdom, known for its rich history, cultural heritage, and as the birthplace of the English language.
Assignees
Individuals or entities to which rights or obligations are transferred or delegated through a process known as assignment.
Waiver-of-Defense Clauses
Clauses in a contract where one party agrees in advance to waive legal defenses in disputes over the agreement.
Consumer Transactions
Deals or agreements involving the purchase of goods or services by an individual for personal, family, or household use.
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