With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Schwimmer did the voice of Melman the Giraffe in Madagascar.
text_B: Cork is the second city of Ireland and largest county in Ireland and has produced many noted artists , entertainers , politicians and business people .. Cork. Cork ( city ). Ireland. Republic of Ireland. county. County Cork
not_related.