Detailed Instructions: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Q: Westminster Palace , Westminster Abbey and Saint Margaret 's Church make up a UNESCO World Heritage Site .
A:
The United Nations Educational , Scientific and Cultural Organization ( UNESCO ) classifies the Palace of Westminster , along with neighbouring Westminster Abbey and St Margaret 's , as a World Heritage Site .