(Ghost hunters) may seek as proof of paranormal activity.Logical formLearned from34 sentences. A study may provide proof.Logical formLearned from34 sentences. Events can be a proof.Logical formLearned from34 sentences. A proof can be constituted-of-or-filled-with intent.Logical formLearned from33 sentences. A government may meet a burden of proof.Logical formLearned from33 sentences. A (proof copy) may pertain-to a person.Logical formLearned from33 sentences. A form can be constituted-of-or-filled-with proof.Logical formLearned from33 sentences. Persons may have some proof.Logical formLearned from33 sentences. Proof may pertain-to a principle.Logical formLearned from33 sentences. A proof may pertain-to a concept.Logical formLearned from33 sentences. An organization may submit proof of a status.Logical formLearned from33 sentences. Proofs can be philosophical.Logical formLearned from33 sentences. A study can be a proof.Logical formLearned from33 sentences. Proof may pertain-to a will.Logical formLearned from33 sentences. Proofs can be known.Logical formLearned from32 sentences.