An ear can be artificial.Logical formLearned from16 sentences. Margins can be artificial.Logical formLearned from16 sentences. A molecule can be artificial.Logical formLearned from16 sentences. Efforts can be artificial.Logical formLearned from15 sentences. An (ice surface) can be artificial.Logical formLearned from15 sentences. Courses can be artificial.Logical formLearned from15 sentences. A tunnel can be artificial.Logical formLearned from15 sentences. A soul can be artificial.Logical formLearned from15 sentences. (Reef programs) can be artificial.Logical formLearned from15 sentences. Artificial islands may undergo construction.Logical formLearned from15 sentences. Artificial turf may be installed.Logical formLearned from15 sentences. A phenomenon can be artificial.Logical formLearned from15 sentences. (Lighting conditions) can be artificial.Logical formLearned from15 sentences. A (football field) can be artificial.Logical formLearned from15 sentences. A conference can be artificial.Logical formLearned from15 sentences.