A membership may take effect.Logical formLearned from17 sentences. Membership can be difficult.Logical formLearned from17 sentences. Voters may back membership.Logical formLearned from17 sentences. A membership may pertain-to a father.Logical formLearned from17 sentences. A country may pursue membership.Logical formLearned from17 sentences. A party may support membership.Logical formLearned from17 sentences. A poll can be on membership.Logical formLearned from17 sentences. Sacrifices may be required for membership.Logical formLearned from17 sentences. Membership can be a top priority.Logical formLearned from17 sentences. Membership can be in a gang.Logical formLearned from17 sentences. Efforts can be for membership.Logical formLearned from17 sentences. A membership can be secret.Logical formLearned from17 sentences. A (membership process) may pertain-to persons.Logical formLearned from17 sentences. A country may benefit from membership.Logical formLearned from17 sentences. Membership can be for an island.Logical formLearned from17 sentences.