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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_texts_and_labels(sentence_chunk):
 """Given a sentence chunk, extract original texts and labels."""

    words = sentence_chunk.split('\n')
    texts = []
    labels = []
    for word in words:
        word = word.strip()
        if len(word) > 0:
            toks = word.split('\t')
            texts.append(toks[0].strip())
            labels.append(toks[-1].strip())
    return texts, labels