A person may conduct a survey by walking.Logical formLearned from16 sentences. Interviews may be conducted over some days.Logical formLearned from16 sentences. An investigation may be conducted by a male.Logical formLearned from16 sentences. A male may conduct a program.Logical formLearned from16 sentences. A poll may be conducted with some adults.Logical formLearned from16 sentences. A person may conduct an interview with a male.Logical formLearned from16 sentences. Some companies may conduct business.Logical formLearned from16 sentences. Research may be conducted by a group.Logical formLearned from16 sentences. Tests may be conducted by a government-agency.Logical formLearned from16 sentences. A firm may conduct research.Logical formLearned from16 sentences. Experts may conduct research.Logical formLearned from16 sentences. Persons may conduct a training.Logical formLearned from16 sentences. A poll may be conducted by magazine.Logical formLearned from16 sentences. A man may be conducted.Logical formLearned from16 sentences. A world-city may conduct a test.Logical formLearned from16 sentences.