Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla Makarantar New York School of Social Work ta yi aiki har zuwa 1963.
Tabbas, wani nau'i mai rikitarwa na jumla shine "The New York School of Social Work ya yi aiki har zuwa 1963, lokacin da ya zama Jami'ar Jami'ar Columbia na Social Work. "