A lead can be before halftime.Logical formLearned from67 sentences. A world-city may double a lead.Logical formLearned from67 sentences. A lead can be shaky.Logical formLearned from67 sentences. A person may extend a lead.Logical formLearned from66 sentences. A lead can be in an investigation.Logical formLearned from66 sentences. Leads can be vital.Logical formLearned from66 sentences. A lead can be on a dog.Logical formLearned from66 sentences. A US-president may have lead.Logical formLearned from66 sentences. A lead may be vanished.Logical formLearned from66 sentences. A piece may pertain-to a lead.Logical formLearned from66 sentences. Leads can be in polls.Logical formLearned from66 sentences. An advantage can be due to a lead.Logical formLearned from66 sentences. An elected-representative may hold a lead.Logical formLearned from66 sentences. A lead can be in a Spanish league.Logical formLearned from66 sentences. A country may blow a lead.Logical formLearned from66 sentences.