Sentence:  Yes , well , it <WSD>'s</WSD> a pity to spoil your girlish figure - which all those kittens would do anyway - but I think when you 've raised these we 'll just have the vet fix it so there won n't be any more . 
Meaning of the word marked with <WSD> tags:  have the quality of being; (copula, used with an adjective or a predicate noun)