“First, it must determine whether the child has, within the meaning of Article 15(3), ‘a particular connection’ with the relevant other member State. . . . .Given the various matters set out in Article 15(3) as bearing on this question, this is, in essence, a simple question of fact. For example, is the other Member State the former habitual residence of the child (see Article 15(3)(b)) or the place of the child’s nationality (see Article 15(3)(c))? Secondly, it must determine whether the court of that other Member state ‘would be better placed to hear the case, or a specific part thereof’. This involves an exercise in evaluation, to be undertaken in the light of all the circumstances of the particular case. Thirdly, it must determine if a transfer to the other court ‘is in the best interests of the child.’ This again involves an evaluation undertaken in the light of all the circumstances of the particular child.”