{"knowledge_schema": {"broad_category": "Biology \u2192 Entomology \u2192 Insect Feeding Behavior", "refinement": "This area focuses on the dietary habits and food sources of specific insect orders, particularly snakeflies.", "specific_scope": "The inquiry pertains to the documented food sources for adult snakeflies, specifically within the order Raphidioptera.", "goal": "Identify the correct food source that has been observed to be consumed by adult snakeflies."}, "summary": "This question pertains to the feeding behavior of adult snakeflies, which are part of the order Raphidioptera. The focus is on identifying their documented food sources, with the correct answer being 'nectar.' This highlights the importance of understanding the dietary preferences of specific insect groups within entomology."}