Sentence:  The Georgia Constitution gives the Legislature the power to exempt colleges from property taxation if , among other criteria , `` all endowments to institutions established for white people shall <WSD>be</WSD> limited to white people , and all endowments to institutions established for colored people shall be limited to colored people '' . 
Meaning of the word marked with <WSD> tags:  have the quality of being; (copula, used with an adjective or a predicate noun)