You are given a set of product reviews as input. Your task is to extract specific information from these reviews, including the color, shape, style, material, and usage of the product being reviewed. Your output should be a JSON object with five keys: "color", "shape", "style", "material", and "usage". Each key should correspond to a list of words extracted from the reviews that describe the given attribute.
Please note that the extracted content must be positive and specific - it should not include negative descriptions or vague language.
Check deeply if all the extracted content is reflected in the review.
For example, given the input review "I love it. The flower is white and I can put it in my sitting room. Good. Good. The flower is green.", your output should be:
{{"color": ["white", "green"],"shape": [],"style": [],"material": [],"usage": ["sitting room"]}}
Input: This kitchen tool is a must to get out seeds and fill a pipping bag to fill  But also to clean out a very small zucchini to stuff In your response, include at most 6 words that are fully capitalized to emphasize key points.
user