(Structure searchings) can be chemical.Logical formLearned from15 sentences. A poison can be chemical.Logical formLearned from15 sentences. Chemical properties can be physical.Logical formLearned from15 sentences. Questions can be chemical.Logical formLearned from15 sentences. (Supply houses) can be chemical.Logical formLearned from15 sentences. A lab can be chemical.Logical formLearned from15 sentences. Conventions can be chemical.Logical formLearned from15 sentences. A chemical reaction can be between hydrogen.Logical formLearned from15 sentences. A cue can be chemical.Logical formLearned from15 sentences. Assays can be chemical.Logical formLearned from15 sentences. Chemical properties may pertain-to a soil.Logical formLearned from15 sentences. An attack may use chemical weapons.Logical formLearned from15 sentences. Caches can be constituted-of-or-filled-with chemical weapons.Logical formLearned from15 sentences. An enhancement can be chemical.Logical formLearned from14 sentences. (Analysis techniques) can be chemical.Logical formLearned from14 sentences.