Sentence:  Sarah Gross , a dress shop <WSD>proprietor</WSD> , paid $ 1020 to a masseur , and Mr. A. , a laborer , paid $ 4200 to a chiropractor for treatment with two fake health machines - the `` radioclast '' and the `` diagnometer '' . 
Meaning of the word marked with <WSD> tags:  (law) someone who owns (is legal possessor of) a business