With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Centralia, Pennsylvania has a coal mine fire burning beneath it.
text_B: Paramardi -LRB- reigned c. 1165-1203 CE -RRB- was a king of the Chandela dynasty of central India .. Chandela. Chandela. He was the last powerful Chandela king , and ruled the Jejakabhukti region -LRB- Bundelkhand in present-day Madhya Pradesh and Uttar Pradesh -RRB- .. Jejakabhukti. Jejakabhukti. Chandela. Chandela. Bundelkhand. Bundelkhand. Madhya Pradesh. Madhya Pradesh. Uttar Pradesh. Uttar Pradesh. Around 1182-1183 CE , he was defeated by Prithviraj Chauhan , who raided the Chandela capital Mahoba .. Chandela. Chandela. Prithviraj Chauhan. Prithviraj Chauhan. Mahoba. Mahoba. Paramardi managed to recover the Chandela power over the next few years , but was defeated by Qutb al-Din Aibak , a general of the Delhi Sultanate , around 1202-1203 CE .. Chandela. Chandela. Qutb al-Din Aibak. Qutb al-Din Aibak. Delhi Sultanate. Delhi Sultanate
not_related.