def spans_overlaps(s1, s2):
    """s1 and s2: spacy.tokens.span.Span
    If s1 and s2 overlaps, return True, else retrun False"""
    set1 = set(range(s1.start, s1.end + 1))
    set2 = set(range(s2.start, s2.end + 1))
    intersection = set1.intersection(set2)

    if intersection:
        return True
    return False