def __init__(self):
        self.taxon_level = None
        self.taxon = None
        self.abundance = 0
Make sure 'uri' in the links returned in response actually points to
dataset/ETHPy150Open CGATOxford/cgat/CGAT/Metaphlan.py/RelativeAbundance.__init__--crossover with--dataset/ETHPy150Open jeffknupp/sandman/tests/test_sandman.py/TestSandmanBasicVerbs.test_posted_uri