intent: Split dictionary of lists into list of dictionaries
rewritten_intent: create a list where each element is a dictionary with keys 'key1' and 'key2' and values corresponding to each value in the lists referenced by keys 'key1' and 'key2' in dictionary `d`
snippet: [{'key1': a, 'key2': b} for a, b in zip(d['key1'], d['key2'])]