ResearchBenchmarksLinguistic Minimal Pair Classification on BLiMP wh_vs_that_with_gap_long_distanceFollow41.2AccuracyTargeted23.10427.80232.537.198Apr 20, 2026Evaluation ResultsMethodMethodLinksAccuracyDelta (Δ)Only NPI ScopeExistential There Quantifiers 2wh vs that with gap long distanceMatrix Question NPI Licensor PresentPrinciple A ReconstructionSentential Subject IslandLeft Branch Island Echo QuestionCoordinate Structure Constraint Complex Left BranchPrinciple A C-CommandTargetedData Intervention Stra...Data Intervention Strategy=specific synthetic, Synthetic Data Percentage=1%2026.0441.217.4——41.2——————RandomData Intervention Stra...Data Intervention Strategy=random synthetic, Synthetic Data Percentage=1%2026.0424.6———24.6——————BaselinePre-training Corpus=10...Pre-training Corpus=100M FineWeb2026.0423.8———23.8——————