The 1972 Witan , held in Pittsburgh on the campus of Duquesne University , observed the Fiftieth Anniversary of the society and climaxed in a `` feast '' in the Cathedral of Learning at the University of Pittsburgh .
DET NUM PROPN , VERB ADP PROPN ADP DET NOUN ADP PROPN PROPN , VERB DET PROPN NOUN ADP DET NOUN CCONJ VERB ADP DET `` NOUN '' ADP DET PROPN ADP PROPN ADP DET PROPN ADP PROPN .