With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jon Pertwee was in a children's sitcom.
text_B: Inert knowledge is information which one can express but not use .. knowledge. knowledge. The process of understanding by learners does not happen to that extent where the knowledge can be used for effective problem-solving in realistic situations .. understanding. understanding. knowledge. knowledge. problem-solving. problem-solving. The phenomenon of inert knowledge was first described in 1929 by Alfred North Whitehead  :. knowledge. knowledge. Alfred North Whitehead. Alfred North Whitehead. An example for inert knowledge is vocabulary of a foreign language which is available during an exam but not in a real situation of communication .. knowledge. knowledge. An explanation for the problem of inert knowledge is that people often encode knowledge to a specific situation , so that later remindings occur only for highly similar situations .. knowledge. knowledge. In contrast so called conditionalized knowledge is knowledge about something which includes also knowledge as to the contexts in which that certain knowledge will be useful .. knowledge. knowledge. conditionalized knowledge. conditionalized knowledge
not_related.