With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: An intelligence quotient is designed to assess intelligence.
text_B: Class A may refer to  :. Class A -LRB- baseball -RRB- , one of the lower levels of minor league baseball in the U.S.. Class A motor home , one that is entirely coach-built. motor home. motor home. Class A -LRB- novel -RRB- , the second book in the CHERUB series by Robert Muchamore. Class A airfield , a standardised design for military airfields built throughout Britain from 1942. Class A airfield. Class A airfield. Class-A airspace , an airspace class defined by the ICAO. airspace class. airspace class. Class-A amplifier , a category of electronic amplifier. Class-A amplifier. Class-A amplifier. Class-A broadcast station -LRB- see list of broadcast station classes -RRB-. list of broadcast station classes. list of broadcast station classes. Class-A driver 's license in the United States. Class A drug , a British drug classification defined by the Misuse of Drugs Act 1971. Class A drug. Class A drug. Class A foams , a type of foam used in firefighting. foam used in firefighting. fire fighting foam#Class A foams. Class A network , in Internet technology , a type of large network. Class A network. Class A network. Class A office space. Class A office space. Class A office space. Class A stars , a type of stellar classification. stellar classification. Stellar classification#Class A. Class A surfaces in automotive design. Class A surfaces. Class A surfaces. Class A television service , system for regulating low power stations in the United States. Class A television service. Class A television service. Class A tennis , one of the levels of tennis. tennis. tennis. Class A uniform , formal dress uniforms worn by military and law enforcement members. Class A uniform. Dress Uniform
not_related.