def filter_sentences_by_mentions(sentences,names):
    """
    Recieves a list of sentences and a list of names.
    Returns the sentences in which at leas one of the mentioned names appear.
    """
    # filter(lambda x: any(name in sentence for name in names),sentences)
    
    sents = []
    for sentence in sentences:
        if any(name in sentence for name in names):
            sents.append(sentence)
    return sents