A poll may show a US-president with a lead.Logical formLearned from71 sentences. A lead may pertain-to a rival.Logical formLearned from71 sentences. A male may give hosts a lead.Logical formLearned from71 sentences. A lead can be at a mark.Logical formLearned from71 sentences. A president may have a lead.Logical formLearned from71 sentences. A (blood lead level) can be elevated.Logical formLearned from70 sentences. A person may get some leads.Logical formLearned from70 sentences. Looks can be at collisions of (lead ions).Logical formLearned from70 sentences. Traces can be constituted-of-or-filled-with lead.Logical formLearned from70 sentences. A lead may head into a final round.Logical formLearned from70 sentences. Some players may have a share of a lead.Logical formLearned from70 sentences. (Lead series) can be 3-1.Logical formLearned from70 sentences. A message can be to leads.Logical formLearned from69 sentences. An elected-representative may have a lead.Logical formLearned from69 sentences. A battle can be for a lead.Logical formLearned from69 sentences.