This issue combines individual issues raised (#2221, #2222, #2223, #2224, #2226, #2227 ) for individual duplication of values for Boolean, Date, DateTime, Number, Text, Time.

eg.
Reproduce the issue

Download the CSV file : https://schema.org/version/3.5/schema-types.csv
In the column "url", filter on "http://schema.org/Boolean"
You can see 2 occurences of this type with exactly the same data