With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Role-playing games consist of RPGs in the live action category.
text_B: HMS Esperance was launched in America in 1781 , and is first listed in Lloyd 's Register in 1784 under the name Clementina .. She then served as a slave ship , sailing out of Liverpool .. slave ship. slave ship. In 1786 Brent and Co. purchased her , renamed her Ellis , but still sailed her as a slaver .. In 1793 she became the privateer Ellis .. The French captured her , then the Spanish , and then the French recaptured her .. French. France. After returning to French ownership , she became the French corvette Esperance .. French. France. corvette. corvette. The Royal Navy captured her in 1795 and took her into service as HMS Esperance .. Royal Navy. Royal Navy. Thus , in her brief military career , Esperance had changed hands four times .. She was sold in 1798 .
not_related.