A complex may be incased in rock.Logical formLearned from4 sentences. A complex can be architectonic.Logical formLearned from4 sentences. History may pertain-to a complex.Logical formLearned from4 sentences. Complexes can be astronomical.Logical formLearned from4 sentences. A complex can be buried.Logical formLearned from4 sentences. Complexes may pertain-to a site.Logical formLearned from4 sentences. Playoffs can be at a complex.Logical formLearned from4 sentences. An event may be held at a (tennis complex).Logical formLearned from4 sentences. Complex can be (farm complex).Logical formLearned from4 sentences. Gold may undergo a (coordination complex).Logical formLearned from4 sentences. An (ore exploitation complex) may be located.Logical formLearned from4 sentences. A complex can be constituted-of-or-filled-with forts.Logical formLearned from4 sentences. A (treatment complex) may pertain-to a female.Logical formLearned from4 sentences. A (sporting complex) can be indoor.Logical formLearned from4 sentences. A complex can be in stages.Logical formLearned from4 sentences.