"ChapterHasChapterTitle"
Fact Type ↑
Summary

Chapter has chapter title.
PermanentFact = False
HiddenFact = False
Role Players
Constraints
InternalUniquenessConstraint166
Type:
InternalUniquenessConstraint
Verbalization:

Each chapter has at most one chapter title.
SimpleMandatoryConstraint93
Type:
SimpleMandatoryConstraint
Verbalization:

It is obligatory that each chapter has some chapter title.