BioQuery Answering System (BQAS) --++ Requirements: 1. APE needs SWI Prolog, which is free software and can be downloaded from . 2. Java Runtime Environment 3. Windows operating system --++ Execution: Execute the batch file named run.bat. --++ Sample Queries: Which drug cures Asthma? Asthma is cured by which drug? What is the drug that cures Asthma? Does Formoterol cure Asthma? Is Asthma cured by Formoterol? Which symptoms are alleviated by Epinephrine? Epinephrine alleviates which symptoms? What are the symptoms that are alleviated by Epinephrine? What are the symptoms of the diseases that are related to ADRB1 or that are treated by Epinephrine? What are the drugs that treat a disease which causes Anxiety or which is related to HTR1A? What are the symptoms of the diseases that are treated by a drug which is related to Adrb1 and which is not related to HTR1A? What are the symptoms of the disease which is not caused by a gene which is not related to ADRB1?