Sentence:  One hebephrenic women confided to me , `` I live in a world of words '' , as if , to her , words were fully concrete objects ; Burnham , in his excellent article ( 1955 ) concerning schizophrenic communication , includes <WSD>mention</WSD> of similar clinical material . 
Meaning of the word marked with <WSD> tags:  a short note recognizing a source of information or of a quoted passage