A (thorn fence) may pertain-to a yard.Logical formLearned from2 sentences. An expansion may remain a thorn.Logical formLearned from2 sentences. A thorn may be pierced.Logical formLearned from2 sentences. A thorn can be in control.Logical formLearned from2 sentences. A fall of an enclave may remove a thorn.Logical formLearned from2 sentences. An issue may prove a thorn.Logical formLearned from2 sentences. An island of a country can be a thorn.Logical formLearned from2 sentences. A thorn can be in a side of attempts.Logical formLearned from2 sentences. A scorer can be a thorn.Logical formLearned from2 sentences. A thorn can be in a side of a mainstream.Logical formLearned from2 sentences. A world-city can be a thorn.Logical formLearned from2 sentences. An issue of human rights can be a thorn.Logical formLearned from2 sentences. A disease may become a thorn.Logical formLearned from2 sentences. A thorn may involve a dispute.Logical formLearned from2 sentences. A thorn can be a dispute.Logical formLearned from2 sentences.