Sentence:  Mr. March , like Benjamin Szold , was a clergyman , although of an <WSD>indeterminate</WSD> denomination ; and `` Marmee '' March , like Sophie Szold , was the competent manager of her brood of girls , of whom the Marches had only four to the Szolds ' five . 
Meaning of the word marked with <WSD> tags:  not precisely determined or established; not fixed or known in advance