Research may lead to a gadget.Logical formLearned from49 sentences. An advance may lead to cures.Logical formLearned from49 sentences. A road may lead to destruction.Logical formLearned from49 sentences. A cartel may be led by a male.Logical formLearned from49 sentences. Searches may be led by an office.Logical formLearned from49 sentences. A committee may be led by a male.Logical formLearned from49 sentences. A male may lead campaigns.Logical formLearned from49 sentences. A delegation may be led by a president.Logical formLearned from49 sentences. A person may lead a club.Logical formLearned from49 sentences. Roads may lead to a person.Logical formLearned from49 sentences. An international community may be led by a country.Logical formLearned from49 sentences. A person may lead in (opinion polls).Logical formLearned from49 sentences. A country may lead opposition to a war.Logical formLearned from49 sentences. A delegation may be led by a general.Logical formLearned from49 sentences. A move may lead to a goal.Logical formLearned from49 sentences.