sentence2_structure: a length of tubing<>travels<>$$$Hemodialysis<>has<>a patient's blood pass through a length of tubing$$$a patient's blood<>pass<>through a length of tubing
sentence1: Hemodialysis In hemodialysis, an artificial kidney removes waste from the blood.
sentence2: Hemodialysis has a patient’s blood pass through a length of tubing that travels through an artificial kidney machine.
question: Which form of dialysis has a patient’s blood pass through a length of tubing that travels through an artificial kidney machine?