题目：4. Which of the following statements is not true according to the passage?Which of the following statements is not true according to the passage?Which of the following statements is not true according to the passage?
The bellboy robots in the Japanese hotel did a bad job because they were too weak to carry bags.
The Amazon Rekognition software failed to recognize the faces of criminals.
The robot Sophia can hold a conversation as well as Apple’s Siri.
Robots are doing well in many fields, but by now they could still not replace human beings.
