Investigation record Investigator: (signature and seal) Respondent: (signature and seal) Investigation time: Investigator: We are rural low-income household investigators (two people show their certificates). Now we ask you some questions. Please answer truthfully. Those who tell lies will be liable. Do you understand? Respondent: I heard it was cleared. Investigator: How many people are there in a certain family, and what is their economic income? ......