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. 2017 Jul 5;12(7):e0179926. doi: 10.1371/journal.pone.0179926

Table 4. Mapping scalar modality values to factuality levels.

Condition Factuality value
MVepistemic = 1 fact
MVepistemic >= 0.65 AND MVepistemic < 1 probable
MVepistemic > 0.25 AND MVepistemic < 0.65 possible
MVepistemic > 0 AND MVepistemic <= 0.25 doubtful
MVsuccess = 1 fact
MVsuccess >= 0.65 AND MVsuccess < 1 probable
MVsuccess > 0.25 AND MVsuccess < 0.65 possible
MVsuccess > 0 AND MVsuccess <= 0.25 doubtful
MVpotential > 0 probable
MVepistemic = 0 OR MVpotential = 0 OR MVsuccess = 0 counterfact
MVinterrogative = 1 uncommitted
MVdeontic > 0.65 AND MVdeontic < 1 uncommitted