def is_title_case(line):
    """Determine if a line is title-case (i.e. the first letter of every
    word is upper-case. More readable than the equivalent all([]) form."""
    for word in line.split(u' '):
        if len(word) > 0 and len(word) > 3 and word[0] != word[0].upper():
            return False
    return True