SAMPLE_IMAGES = ["Files/sample1.jpg", "Files/sample2.jpg", "Files/sample3.jpg"]
SAMPLE_QUESTIONS = {"Files/sample1.jpg": ["Is this food suitable for infants?", "What Middle Eastern food is similar to this?" ], 
"Files/sample2.jpg": ["Why the Middle East region doesn't have such activity ?","What type of vehicle can drive here ?", "What do you think the temperature in Celsius is?"], 
"Files/sample3.jpg": ['Sample_Q1', 'Sample_Q2']}