def parse_sentences(name,data):
    """
    Returns a list of natural language sentence in a dataset file

    Parameters
    ----------
    name : str
        string key that contains sentences in the dataset file
    data : list of dict
        list of dictionaries where each dictionary contains a sentence and its annotations
    """

    num_examples = len(data)

    sentences = []
    for i in range(num_examples):
        sentence = data[i][name]
        sentences.append(sentence)

    return sentences