With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Michelle Obama gave a speech in Indiana.
text_B: Antigone was a Macedonian noblewoman that lived in the 4th century BC .. Macedonian. Macedonia ( ancient kingdom ). She was the child born to the nobleman Cassander by unnamed mother .. Cassander. Cassander ( brother of Antipater ). Antigone was a relative to the powerful Regent Antipater as she was his niece .. Regent. Regent. Antipater. Antipater. Her father and paternal uncle were the sons of Iolaus and through her father Antigone was a distant collateral relative to the Argead dynasty .. Argead dynasty. Argead dynasty. Antigone was originally from either Paliura or Eordeaea .. Eordeaea. Eordea Province. Little is known on her life .. Antigone married a Macedonian nobleman from obscure origins called Magas who was from Eordeaea .. Macedonian. Macedonia ( ancient kingdom ). Eordeaea. Eordea Province. Magas. Magas of Macedon. Antigone and Magas lived in Eordeaea and had a daughter called Berenice I of Egypt .. Eordeaea. Eordea Province. Magas. Magas of Macedon. Berenice I of Egypt. Berenice I of Egypt. The colony of Antigonia was named after her and her granddaughter of the same name .. Antigonia. Antigonia ( Chaonia ). granddaughter of the same name. Antigone of Epirus. Her namesake was the first wife of the Macedonian King Pyrrhus of Epirus .. Macedonian. Macedonia ( ancient kingdom ). Pyrrhus of Epirus. Pyrrhus of Epirus
not_related.