Should do this for any other properties that are known to reference Class / Property entities too. Today, these get reported as Existence Check failures, and it can be a bit confusing. For `typeOf`, can check [here](https://github.com/datacommonsorg/import/blob/master/util/src/main/java/org/datacommons/util/McfChecker.java#L361-L362).
Should do this for any other properties that are known to reference Class / Property entities too.
Today, these get reported as Existence Check failures, and it can be a bit confusing.
For
typeOf, can check here.