Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Cataract, posterior polar, 1 ?
    ### Response:
    What are the signs and symptoms of Cataract, posterior polar, 1? The Human Phenotype Ontology provides the following list of signs and symptoms for Cataract, posterior polar, 1. If the information is available, the table below includes how often the symptom is seen in people with this condition.
    