With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Wyatt Earp worked to do anything except extract geological materials from the earth.
text_B: Sico -LRB- 758 -- 832 -RRB- was the Lombard Prince of Benevento from the 817 to his own death .. Lombard. Lombards. Prince of Benevento. Prince of Benevento. Before becoming the Prince of Benevento , he had been the gastald of Acerenza .. Prince of Benevento. Prince of Benevento. gastald. gastald. Acerenza. Acerenza. On the assassination of Grimoald IV , Sico succeeded to the princely throne .. Grimoald IV. Grimoald IV of Benevento. He made the same empty pledges of tribute and fealty to the Emperor Louis the Pious which Grimoald had made .. Emperor. Holy Roman Emperor. Louis the Pious. Louis the Pious. Sico tried to extend the principality at the expense of Byzantium .. Byzantium. Byzantine Empire. He besieged Naples at an unknown date -LRB- perhaps c. 831 -RRB- , but could not take the city .. Naples. Naples. He did , however , remove the body of the Neapolitan patron saint , Januarius , who was originally from Benevento .. Januarius. Saint Januarius. It was also Sico who founded a line of rulers at Capua by bestowing that ancient fortress on Landulf I as gastald .. gastald. gastald. rulers at Capua. Prince of Capua. Landulf I. Landulf I of Capua. Landulf honoured his benefactor by naming his first castle Sicopolis .. Sicopolis. Sicopolis
not_related.