An activation may pertain-to halo.Logical formLearned from2 sentences. Halo may be sold.Logical formLearned from2 sentences. A blast may pertain-to halo.Logical formLearned from2 sentences. A halo can be destroyed.Logical formLearned from2 sentences. A halo can be comic.Logical formLearned from2 sentences. Halo may center on an interstellar war.Logical formLearned from2 sentences. A halo can be on a top.Logical formLearned from2 sentences. A halo may undergo a use.Logical formLearned from2 sentences. An end may pertain-to a halo.Logical formLearned from2 sentences. Haloes may be activated.Logical formLearned from2 sentences. An index may pertain-to halo.Logical formLearned from2 sentences. Halo may undergo an activation.Logical formLearned from2 sentences. A release can be from halo.Logical formLearned from2 sentences. A male may gain a halo.Logical formLearned from2 sentences. Spacecraft can be in a (halo orbit).Logical formLearned from2 sentences.