def get_predicate_list(entry):
    """
    Get a list of triples from an entry.
    An entry may contain one or more predicates.
    """
    triple_list = []
    triples = entry.xpath('./modifiedtripleset/mtriple') # Issue with the test set: otriple instead of mtriple.
    for triple in triples:
        triple_list.append(tuple(triple.text.split(' | ')))
    return triple_list