{"knowledge_schema": {"broad_category": "Chemistry \u2192 Inorganic Chemistry \u2192 Binary Compounds", "refinement": "This problem involves the study of binary compounds formed between fluorine and another element Y, focusing on their properties and decomposition behavior.", "specific_scope": "The specific context is the decomposition temperature of a bright-red substance A1 into another compound A2, with a given molecular weight for A2.", "goal": "Identify the correct temperature range for the decomposition of substance A1 based on the provided information."}, "summary": "This problem pertains to the field of inorganic chemistry, specifically the study of binary compounds involving fluorine. It focuses on the decomposition temperature of a specific compound (A1) into another compound (A2) with a known molecular weight. The objective is to determine the correct temperature range for this decomposition process from the provided options. The answer indicates that the decomposition occurs within the range of 110-130 K."}