‘Summary To bring these strands together, in my view the applicable principles are as follows: (1) For the purposes ofarticle 13 of the Convention , the question whether the wronged parent has “acquiesced” in the removal or retention of the child depends upon his actual state of mind. As Neill L.J. said in In re S (Minors) (Abduction: Acquiescence) [1994] 1 F.L.R. 819, 838: “the court is primarily concerned, not with the question of the other parent’s perception of the applicant’s conduct, but with the question whether the applicant acquiesced in fact.” (2) The subjective intention of the wronged parent is a question of fact for the trial judge to determine in all the circumstances of the case, the burden of proof being on the abducting parent. (3) The trial judge, in reaching his decision on that question of fact, will no doubt be inclined to attach more weight to the contemporaneous words and actions of the wronged parent than to his bare assertions in evidence of his intention. But that is a question of the weight to be attached to evidence and is not a question of law. (4) There is only one exception. Where the words or actions of the wronged parent clearly and unequivocally show and have led the other parent to believe that the wronged parent is not asserting or going to assert his right to the summary return of the child and are inconsistent with such return, justices requires that the wronged parent be held to have acquiesced’