この本がユニークな点は、文章の全てがメモで構成されているところです。

I am having trouble understanding the usage of ところ in this scenario. My
understanding is that present progressive + ところ means 'to be in the middle
of...'.
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2021-03-13T09:42:17.847
84582
2021-03-13T13:17:51.760
42215
question
grammar
Passive form + ところ? Is this different to present progressive + ところ?