comprehend

def create_entityjob(mediaUrl, Key, DataAccessRoleArn):
    client = boto3.client('comprehend')
    response = client.start_entities_detection_job(
    InputDataConfig={
        'S3Uri': mediaUrl,
        'InputFormat': 'ONE_DOC_PER_FILE'
    },
    OutputDataConfig={
        'S3Uri': output_bucket
    },
    DataAccessRoleArn=DataAccessRoleArn,
    JobName='key_phrases' + Key[-59:],
    LanguageCode='en',
    ClientRequestToken='string'
)
    return response