Please answer the following question: Information:  - The Equal Pay Act 1970 is an Act of the United Kingdom Parliament which prohibits any less favourable treatment between men and women in terms of pay and conditions of employment . The Act has now been mostly superseded by Part 5 , chapter 3 , of the Equality Act 2010 .  - The Parliament of the United Kingdom, commonly known as the UK Parliament or British Parliament, is the supreme legislative body in the United Kingdom, British Crown dependencies and British overseas territories. It alone possesses legislative supremacy and thereby ultimate power over all other political bodies in the UK and its territories. Its head is the Sovereign of the United Kingdom (currently Queen Elizabeth II) and its seat is the Palace of Westminster in the City of Westminster, London.  - The Equality Act 2010 is an Act of Parliament of the United Kingdom, and has the same goals as the four major EU Equal Treatment Directives, whose provisions it mirrors and implements.    After reading the paragraphs above, choose the best answer for the entity that related to 'equal pay act 1970' with the relationship of 'instance of'.  Choices: - act of parliament of the united kingdom  - city  - crown  - four  - parliament  - queen  - the city  - treatment
A:
act of parliament of the united kingdom