The State party considers that the petitioner should at least be able to explain when he last heard from his family, what efforts he has made to contact them and why he has not succeeded. Furthermore, the State party refers to K.M. v.
缔约国认为，申诉人至少应当能够说清楚，他最后一次得悉的家庭情况、为与其父、兄联系做了哪些努力，以及他未联系上的原因。