Example sentences of "but [pers pn] is not [verb] whether " in BNC.

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1 From there she could have travelled to France or Belgium but it is not known whether she boarded a ferry .
2 The police have improved both their procedures and their training , but it is not known whether social attitudes in general have changed greatly .
3 But it is not known whether TCR- β gene rearrangement or expression is required for such a transition , and no information is yet available on a role for TCR- α gene rearrangement or expression .
4 Perforated discs ( bi ) ( fig. 14 ) and the afore-mentioned zong came to designate heaven and earth , but it is not known whether this was their original meaning .
5 North American Indians , Polynesian and Micronesian Pacific islanders , Australian Aborigines , and Asian Indians are usually considered in these terms , but it is not known whether all human populations previously subject to severe ‘ feast and famine ’ conditions have a thrifty genotype .
6 The differential fee for night visits is intended to discourage general practitioners from using deputising services , but it is not known whether it has had this effect .
7 Our solutions containing rice derived glucose polymer promoted the highest water obsorption in the secretory state but it is not known whether increasing the polymer concentration ( but maintaining ORS hypotonicity ) would enhance water absorption by further stimulating active glucose transport or whether water absorption would be jeopardised , even by a moderate increase in osmolality .
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