A complex may date.Logical formLearned from6 sentences. A complex can be well-preserved.Logical formLearned from6 sentences. Environmental contamination can be across a complex.Logical formLearned from6 sentences. An upgrade can be to an (accelerator complex).Logical formLearned from6 sentences. A complex can be constituted-of-or-filled-with questions.Logical formLearned from6 sentences. A (missile complex) can be in province.Logical formLearned from6 sentences. Rooms can be in a complex.Logical formLearned from6 sentences. Students can be at a complex.Logical formLearned from6 sentences. A complex may be hid.Logical formLearned from6 sentences. A complex can be constituted-of-or-filled-with iron.Logical formLearned from6 sentences. Complexes may undergo a dissociation.Logical formLearned from6 sentences. A complex can be antiseptic.Logical formLearned from6 sentences. An (embassy complex) may undergo construction.Logical formLearned from6 sentences. A complex can be in a suburb.Logical formLearned from6 sentences. Workers may pertain-to a complex.Logical formLearned from6 sentences.