Assertion: jitterbug dance | /r/HasProperty | espoused in the book
Facets:
Source sentences:
text: At some competitions, ceili categories are offered for teams of 4 or 8 dancers, the ceili dances performed must be done so as espoused in the book 'Ar Rince Foirne' which lays down 30 of the traditional Irish ceili dances.