Persons may continue in a vein.Logical formLearned from45 sentences. Sclerenchyma may be attached to veins.Logical formLearned from44 sentences. A vein can be dark.Logical formLearned from44 sentences. Veins may collapse.Logical formLearned from44 sentences. Blood may pump through veins.Logical formLearned from43 sentences. A vein can be constituted-of-or-filled-with ore.Logical formLearned from42 sentences. Veins can be constituted-of-or-filled-with quartz.Logical formLearned from42 sentences. Veins can be small.Logical formLearned from42 sentences. A vein can be in a neck.Logical formLearned from42 sentences. Blood may run in veins.Logical formLearned from42 sentences. (Varicose veins) may pertain-to a person.Logical formLearned from40 sentences. Veins can be in legs.Logical formLearned from40 sentences. Veins can be yellow.Logical formLearned from39 sentences. A wall may pertain-to a vein.Logical formLearned from38 sentences. A vein can be satirical.Logical formLearned from38 sentences.