{"gt_parse": {"text_sequence": "stayed with his grandfath er when she returned hom e, and with the assistance of hi s servants, he raised the child. He frequently sen t letters to Nannerl (a t least one per we ek) that usually began with the sentence , () and offere d a full report o n the c hild. Leop oldl st ayed un til his grandfather's death in May 1787. He apparently found raisi ng his grandson a happy experience. Halli well relates one repeated episode:Maynard Solomon suggests that in keeping his grandso n in his home Mozart may have hoped to train yet an other musical prodigy. Halliwell notes a different possibility that c onditions fo r child-r earing in the Berchtold hous ehold were distinctl y subopti mal.Rel ations wit h Wolfga ng.Wolfgang left ho me for good in 1781, when instead of returning from a stay in Vienna with his employer Archbishop Collore do he remain"}}