{"id":"W2061600705","doi":"10.3098/ah.2009.83.2.221","title":"Breaking Sod or Breaking Even? Flax on the Northern Great Plains and Prairies, 1889-1930","year":2009,"lang":"en","type":"article","venue":"Agricultural History","topic":"American Literature and Culture","field":"Arts and Humanities","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"","keywords":"Agroforestry; Commodity; Production (economics); Grassland; Agriculture; Crop; Agricultural economics; Geography; Agronomy; Economics; Biology; Market economy; Archaeology; Forestry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002795295,0.000243283,0.000148575,0.00041828,0.005490475,0.001024849,0.000293665,0.0004682297,0.005514191],"category_scores_gemma":[0.0005839983,0.0001945427,0.00005290746,0.0006875375,0.005703589,0.001203263,0.001168659,0.001189941,0.0003982027],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003197414,"about_ca_system_score_gemma":0.001232225,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1007163,"about_ca_topic_score_gemma":0.3376544,"domain_scores_codex":[0.9998688,0.0000327605,0.000005265267,0.00003352726,0.00002320651,0.00003643298],"domain_scores_gemma":[0.9999169,0.00003022675,0.00002065335,0.000007457503,0.00001003345,0.0000147084],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"observational","study_design_scores_codex":[0.0001282745,0.00008430846,0.01330913,0.0005671985,0.00002324638,0.003576902,0.6246993,0.000265208,0.004186376,0.1390038,0.05238003,0.1617762],"study_design_scores_gemma":[0.000007647802,0.00007206029,0.0585558,0.0002734906,0.0000077401,0.0005351802,0.05503384,0.00004643794,0.0003519115,0.002497371,0.8826017,0.00001690706],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6127857,0.04769444,0.0004650096,0.02278304,0.0009526288,0.00003015222,0.0003084639,0.00004151549,0.314939],"genre_scores_gemma":[0.866378,0.01268956,0.0002753884,0.001093745,0.0001963107,0.00001404161,0.00006007958,0.00001323763,0.1192797],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1007163,"threshold_uncertainty_score":0.2002601,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01939503977204316,"score_gpt":0.1860853919289625,"score_spread":0.1666903521569193,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}