Sentence:  A teenage girl , Abigail Williams , is being sharply questioned by her minister uncle , the Reverend Samuel Parris , about a wild night affair in the woods in which she and <WSD>some</WSD> other girls had seemed to have had contact with these evil beings . 
Meaning of the word marked with <WSD> tags:  quantifier; used with either mass nouns or plural count nouns to indicate an unspecified number or quantity