http://www.movielabs.org/creativeworks/model#WrittenWorkThatWorkIsBasedOn
Class 'Written work that work is based on'


type
Class [owl:Class]
label
Written work that work is based on
subClassOf
Based on this
scope note
One could argue that every PerformedWork is also WrittenWork (we have Play as an instance of both), but WrittenWork here suggests that a person might consume it by reading. You can say that of a Play, but not likely for a Song or a Musical, for example.
References

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