Some tons of zirconium may end_up in a world-city.Logical formLearned from1 sentences. Zirconium may be seized in a country.Logical formLearned from1 sentences. Plotters may ship a sample of zirconium to a country.Logical formLearned from1 sentences. Federal agents may look for a zirconium.Logical formLearned from1 sentences. A marriage can be between (zirconium oxide).Logical formLearned from1 sentences. Zirconium may be indicted.Logical formLearned from1 sentences. An (export application) can be for a zirconium.Logical formLearned from1 sentences. A country can be a producer of zirconium.Logical formLearned from1 sentences. Zirconium can be in the world.Logical formLearned from1 sentences. (Zirconium ores) may contain an (element hafnium).Logical formLearned from1 sentences. An atomic number can be constituted-of-or-filled-with some zirconium.Logical formLearned from1 sentences. Metallic element can be with an atomic number of some zirconium.Logical formLearned from1 sentences. An (element hafnium) may be separated from zirconium.Logical formLearned from1 sentences. Zirconium can be by methods.Logical formLearned from1 sentences. Some ores can be constituted-of-or-filled-with zirconium.Logical formLearned from1 sentences.