[tag=IN] [lemma=the] [tag=NN] [□] □
[tag=IN] [lemma=the] [tag=NN] [□=□] □
[tag=IN] [lemma=the] [tag=NN] [!□] □
However , much of this analysis is rooted without question in the welfare states of northern Europe - there has been almost no research published in English on the provision of housing in southern Europe . Hang for a while in the Sheraton Boston , the official hotel of the Democratic National Convention , and the headquarters hotel of the delegations from the battleground states of Ohio and Michigan . A commonly used theoretical definition of superfluidity in the ground state of a Bose gas is based on the response of the system to an imposed velocity field or , equivalently , to twisted boundary conditions in a box . The purpose of the Directive is to encourage the standardisation of safety signs throughout the member states of the European Union so that safety signs , wherever they are seen , have the same meaning . Changes in the oxidation state of cytochrome C can be varied by controlling the concentrations of oxidized and reduced forms of cytochrome C.