Assertion: psalm | /r/HasProperty | set by the director 
Facets:
Source sentences:
text: The historical occasion of the Davidic composition of the song, the lyric quality of the song, its inclusion in the early collection "of David" and later in the Director's hymnbook, the tune to which the psalm was either written by David or set by the Director  all these things seem to be indicated by the very composite title under consideration.