With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Deadpool is a fictional character who lacks conventional heroic attributes.
text_B: John Dolbeer -LRB- March 12 , 1827 -- August 17 , 1902 -RRB- was a partner in the Dolbeer & Carson Lumber Co. , one of the early major Humboldt County , California lumber operations based in Eureka .. Eureka. Eureka, California. While in that business , he invented the logging engine , more commonly known as the steam donkey or donkey engine .. logging engine. logging engine. steam donkey. steam donkey. donkey engine. donkey engine. This invaluable equipment , especially with regard to difficult terrain and very large trees , revolutionized 19th century logging so significantly that variations of the engine were still used well into the 20th Century .
not_related.