def get_abandonment_prob(self, rank, intent=False, layout=None):
        return 0.0
https://familysearch.org/developers/docs/api/tree/Child-and-Parents_Relationship_Parent_resource
dataset/ETHPy150Open varepsilon/clickmodels/clickmodels/inference.py/ClickModel.get_abandonment_prob--crossover with--dataset/ETHPy150Open AmEv7Fam/familysearch-python-sdk-opensource/familysearch/parentsAndChildren.py/ParentsAndChildren.child_relationship_parent