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{"ind": 1957, "activity_label": "integer_arithmetic_continuation::parentheses_three_ops::hard", "ctx_a": "(47 + 32) - (26 + 1) =", "ctx_b": "", "ctx": "(47 + 32) - (26 + 1) =", "endings": [" 53", " 46", " 52", " 37"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01957", "split": "train", "split_type": "synthetic", "label": "2", "metadata": {"answer": "52", "topic": "parentheses_three_ops", "difficulty": "hard", "operator_count": 3, "has_parentheses": true, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1958, "activity_label": "integer_arithmetic_continuation::mixed_two_ops::medium", "ctx_a": "20 / 2 - 5 =", "ctx_b": "", "ctx": "20 / 2 - 5 =", "endings": [" 4", " 10", " 5", " 17"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01958", "split": "train", "split_type": "synthetic", "label": "2", "metadata": {"answer": "5", "topic": "mixed_two_ops", "difficulty": "medium", "operator_count": 2, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1959, "activity_label": "integer_arithmetic_continuation::subtraction::easy", "ctx_a": "108 - 23 =", "ctx_b": "", "ctx": "108 - 23 =", "endings": [" 85", " 89", " 90", " 97"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01959", "split": "train", "split_type": "synthetic", "label": "0", "metadata": {"answer": "85", "topic": "subtraction", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1960, "activity_label": "integer_arithmetic_continuation::division::easy", "ctx_a": "36 / 9 =", "ctx_b": "", "ctx": "36 / 9 =", "endings": [" 8", " 4", " 10", " 16"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01960", "split": "train", "split_type": "synthetic", "label": "1", "metadata": {"answer": "4", "topic": "division", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1961, "activity_label": "integer_arithmetic_continuation::mixed_three_ops::hard", "ctx_a": "3 / 3 + 5 - 2 =", "ctx_b": "", "ctx": "3 / 3 + 5 - 2 =", "endings": [" 5", " 4", " 12", " 19"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01961", "split": "train", "split_type": "synthetic", "label": "1", "metadata": {"answer": "4", "topic": "mixed_three_ops", "difficulty": "hard", "operator_count": 3, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1962, "activity_label": "integer_arithmetic_continuation::parentheses_two_ops::medium", "ctx_a": "(7 + 14) * 3 =", "ctx_b": "", "ctx": "(7 + 14) * 3 =", "endings": [" 63", " 65", " 69", " 75"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01962", "split": "train", "split_type": "synthetic", "label": "0", "metadata": {"answer": "63", "topic": "parentheses_two_ops", "difficulty": "medium", "operator_count": 2, "has_parentheses": true, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1963, "activity_label": "integer_arithmetic_continuation::subtraction::easy", "ctx_a": "8 - 7 =", "ctx_b": "", "ctx": "8 - 7 =", "endings": [" 0", " 6", " 1", " 16"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01963", "split": "train", "split_type": "synthetic", "label": "2", "metadata": {"answer": "1", "topic": "subtraction", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1964, "activity_label": "integer_arithmetic_continuation::parentheses_three_ops::hard", "ctx_a": "2 * (28 + 12 - 21) =", "ctx_b": "", "ctx": "2 * (28 + 12 - 21) =", "endings": [" 38", " 40", " 43", " 26"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01964", "split": "train", "split_type": "synthetic", "label": "0", "metadata": {"answer": "38", "topic": "parentheses_three_ops", "difficulty": "hard", "operator_count": 3, "has_parentheses": true, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1965, "activity_label": "integer_arithmetic_continuation::parentheses_two_ops::medium", "ctx_a": "(16 + 39) * 5 =", "ctx_b": "", "ctx": "(16 + 39) * 5 =", "endings": [" 272", " 267", " 295", " 275"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01965", "split": "train", "split_type": "synthetic", "label": "3", "metadata": {"answer": "275", "topic": "parentheses_two_ops", "difficulty": "medium", "operator_count": 2, "has_parentheses": true, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1966, "activity_label": "integer_arithmetic_continuation::mixed_three_ops::hard", "ctx_a": "2 * 2 + 32 / 4 =", "ctx_b": "", "ctx": "2 * 2 + 32 / 4 =", "endings": [" 15", " 4", " 12", " 27"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01966", "split": "train", "split_type": "synthetic", "label": "2", "metadata": {"answer": "12", "topic": "mixed_three_ops", "difficulty": "hard", "operator_count": 3, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1967, "activity_label": "integer_arithmetic_continuation::addition::easy", "ctx_a": "77 + 6 =", "ctx_b": "", "ctx": "77 + 6 =", "endings": [" 79", " 83", " 78", " 68"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01967", "split": "train", "split_type": "synthetic", "label": "1", "metadata": {"answer": "83", "topic": "addition", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1968, "activity_label": "integer_arithmetic_continuation::mixed_two_ops::medium", "ctx_a": "94 - 2 * 2 =", "ctx_b": "", "ctx": "94 - 2 * 2 =", "endings": [" 90", " 93", " 96", " 75"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01968", "split": "train", "split_type": "synthetic", "label": "0", "metadata": {"answer": "90", "topic": "mixed_two_ops", "difficulty": "medium", "operator_count": 2, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1969, "activity_label": "integer_arithmetic_continuation::subtraction::easy", "ctx_a": "21 - 3 =", "ctx_b": "", "ctx": "21 - 3 =", "endings": [" 19", " 18", " 8", " 6"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01969", "split": "train", "split_type": "synthetic", "label": "1", "metadata": {"answer": "18", "topic": "subtraction", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1970, "activity_label": "integer_arithmetic_continuation::subtraction::easy", "ctx_a": "77 - 31 =", "ctx_b": "", "ctx": "77 - 31 =", "endings": [" 42", " 51", " 46", " 66"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01970", "split": "train", "split_type": "synthetic", "label": "2", "metadata": {"answer": "46", "topic": "subtraction", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1971, "activity_label": "integer_arithmetic_continuation::mixed_three_ops::hard", "ctx_a": "10 / 1 + 17 - 2 =", "ctx_b": "", "ctx": "10 / 1 + 17 - 2 =", "endings": [" 29", " 31", " 25", " 5"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01971", "split": "train", "split_type": "synthetic", "label": "2", "metadata": {"answer": "25", "topic": "mixed_three_ops", "difficulty": "hard", "operator_count": 3, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1972, "activity_label": "integer_arithmetic_continuation::mixed_two_ops::medium", "ctx_a": "1 * 6 + 16 =", "ctx_b": "", "ctx": "1 * 6 + 16 =", "endings": [" 22", " 24", " 16", " 42"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01972", "split": "train", "split_type": "synthetic", "label": "0", "metadata": {"answer": "22", "topic": "mixed_two_ops", "difficulty": "medium", "operator_count": 2, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1973, "activity_label": "integer_arithmetic_continuation::parentheses_three_ops::hard", "ctx_a": "(13 + 54) - (7 + 24) =", "ctx_b": "", "ctx": "(13 + 54) - (7 + 24) =", "endings": [" 40", " 31", " 21", " 36"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01973", "split": "train", "split_type": "synthetic", "label": "3", "metadata": {"answer": "36", "topic": "parentheses_three_ops", "difficulty": "hard", "operator_count": 3, "has_parentheses": true, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1974, "activity_label": "integer_arithmetic_continuation::addition::easy", "ctx_a": "78 + 87 =", "ctx_b": "", "ctx": "78 + 87 =", "endings": [" 169", " 173", " 165", " 185"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01974", "split": "train", "split_type": "synthetic", "label": "2", "metadata": {"answer": "165", "topic": "addition", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1975, "activity_label": "integer_arithmetic_continuation::subtraction::easy", "ctx_a": "87 - 75 =", "ctx_b": "", "ctx": "87 - 75 =", "endings": [" 12", " 15", " 4", " 0"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01975", "split": "train", "split_type": "synthetic", "label": "0", "metadata": {"answer": "12", "topic": "subtraction", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1976, "activity_label": "integer_arithmetic_continuation::mixed_two_ops::medium", "ctx_a": "4 / 1 + 44 =", "ctx_b": "", "ctx": "4 / 1 + 44 =", "endings": [" 44", " 56", " 48", " 63"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01976", "split": "train", "split_type": "synthetic", "label": "2", "metadata": {"answer": "48", "topic": "mixed_two_ops", "difficulty": "medium", "operator_count": 2, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1977, "activity_label": "integer_arithmetic_continuation::parentheses_two_ops::medium", "ctx_a": "(7 + 6) * 6 =", "ctx_b": "", "ctx": "(7 + 6) * 6 =", "endings": [" 80", " 78", " 83", " 93"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01977", "split": "train", "split_type": "synthetic", "label": "1", "metadata": {"answer": "78", "topic": "parentheses_two_ops", "difficulty": "medium", "operator_count": 2, "has_parentheses": true, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1978, "activity_label": "integer_arithmetic_continuation::subtraction::easy", "ctx_a": "48 - 5 =", "ctx_b": "", "ctx": "48 - 5 =", "endings": [" 43", " 45", " 49", " 63"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01978", "split": "train", "split_type": "synthetic", "label": "0", "metadata": {"answer": "43", "topic": "subtraction", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1979, "activity_label": "integer_arithmetic_continuation::subtraction::easy", "ctx_a": "104 - 22 =", "ctx_b": "", "ctx": "104 - 22 =", "endings": [" 85", " 87", " 82", " 62"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01979", "split": "train", "split_type": "synthetic", "label": "2", "metadata": {"answer": "82", "topic": "subtraction", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1980, "activity_label": "integer_arithmetic_continuation::multiplication::easy", "ctx_a": "2 * 8 =", "ctx_b": "", "ctx": "2 * 8 =", "endings": [" 15", " 16", " 8", " 36"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01980", "split": "train", "split_type": "synthetic", "label": "1", "metadata": {"answer": "16", "topic": "multiplication", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1981, "activity_label": "integer_arithmetic_continuation::subtraction::easy", "ctx_a": "70 - 28 =", "ctx_b": "", "ctx": "70 - 28 =", "endings": [" 41", " 42", " 34", " 54"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01981", "split": "train", "split_type": "synthetic", "label": "1", "metadata": {"answer": "42", "topic": "subtraction", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1982, "activity_label": "integer_arithmetic_continuation::mixed_two_ops::medium", "ctx_a": "11 * 10 + 1 =", "ctx_b": "", "ctx": "11 * 10 + 1 =", "endings": [" 108", " 119", " 131", " 111"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01982", "split": "train", "split_type": "synthetic", "label": "3", "metadata": {"answer": "111", "topic": "mixed_two_ops", "difficulty": "medium", "operator_count": 2, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1983, "activity_label": "integer_arithmetic_continuation::addition::easy", "ctx_a": "32 + 57 =", "ctx_b": "", "ctx": "32 + 57 =", "endings": [" 86", " 94", " 109", " 89"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01983", "split": "train", "split_type": "synthetic", "label": "3", "metadata": {"answer": "89", "topic": "addition", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1984, "activity_label": "integer_arithmetic_continuation::parentheses_two_ops::medium", "ctx_a": "(18 + 34) * 2 =", "ctx_b": "", "ctx": "(18 + 34) * 2 =", "endings": [" 105", " 96", " 89", " 104"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01984", "split": "train", "split_type": "synthetic", "label": "3", "metadata": {"answer": "104", "topic": "parentheses_two_ops", "difficulty": "medium", "operator_count": 2, "has_parentheses": true, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1985, "activity_label": "integer_arithmetic_continuation::subtraction::easy", "ctx_a": "15 - 0 =", "ctx_b": "", "ctx": "15 - 0 =", "endings": [" 19", " 9", " 35", " 15"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01985", "split": "train", "split_type": "synthetic", "label": "3", "metadata": {"answer": "15", "topic": "subtraction", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1986, "activity_label": "integer_arithmetic_continuation::subtraction::easy", "ctx_a": "51 - 19 =", "ctx_b": "", "ctx": "51 - 19 =", "endings": [" 30", " 32", " 38", " 17"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01986", "split": "train", "split_type": "synthetic", "label": "1", "metadata": {"answer": "32", "topic": "subtraction", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1987, "activity_label": "integer_arithmetic_continuation::mixed_three_ops::hard", "ctx_a": "15 + 22 - 45 + 35 =", "ctx_b": "", "ctx": "15 + 22 - 45 + 35 =", "endings": [" 27", " 23", " 19", " 39"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01987", "split": "train", "split_type": "synthetic", "label": "0", "metadata": {"answer": "27", "topic": "mixed_three_ops", "difficulty": "hard", "operator_count": 3, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1988, "activity_label": "integer_arithmetic_continuation::parentheses_two_ops::medium", "ctx_a": "(37 - 16) * 7 =", "ctx_b": "", "ctx": "(37 - 16) * 7 =", "endings": [" 145", " 155", " 162", " 147"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01988", "split": "train", "split_type": "synthetic", "label": "3", "metadata": {"answer": "147", "topic": "parentheses_two_ops", "difficulty": "medium", "operator_count": 2, "has_parentheses": true, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1989, "activity_label": "integer_arithmetic_continuation::addition::easy", "ctx_a": "33 + 23 =", "ctx_b": "", "ctx": "33 + 23 =", "endings": [" 52", " 56", " 51", " 41"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01989", "split": "train", "split_type": "synthetic", "label": "1", "metadata": {"answer": "56", "topic": "addition", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1990, "activity_label": "integer_arithmetic_continuation::division::easy", "ctx_a": "5 / 1 =", "ctx_b": "", "ctx": "5 / 1 =", "endings": [" 5", " 8", " 15", " 17"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01990", "split": "train", "split_type": "synthetic", "label": "0", "metadata": {"answer": "5", "topic": "division", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1991, "activity_label": "integer_arithmetic_continuation::parentheses_three_ops::hard", "ctx_a": "(16 / 2) + (28 - 5) =", "ctx_b": "", "ctx": "(16 / 2) + (28 - 5) =", "endings": [" 27", " 41", " 31", " 16"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01991", "split": "train", "split_type": "synthetic", "label": "2", "metadata": {"answer": "31", "topic": "parentheses_three_ops", "difficulty": "hard", "operator_count": 3, "has_parentheses": true, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1992, "activity_label": "integer_arithmetic_continuation::parentheses_three_ops::hard", "ctx_a": "(26 + 12) * (13 - 10) =", "ctx_b": "", "ctx": "(26 + 12) * (13 - 10) =", "endings": [" 113", " 122", " 99", " 114"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01992", "split": "train", "split_type": "synthetic", "label": "3", "metadata": {"answer": "114", "topic": "parentheses_three_ops", "difficulty": "hard", "operator_count": 3, "has_parentheses": true, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1993, "activity_label": "integer_arithmetic_continuation::mixed_three_ops::hard", "ctx_a": "30 - 30 + 2 * 8 =", "ctx_b": "", "ctx": "30 - 30 + 2 * 8 =", "endings": [" 19", " 16", " 24", " 36"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01993", "split": "train", "split_type": "synthetic", "label": "1", "metadata": {"answer": "16", "topic": "mixed_three_ops", "difficulty": "hard", "operator_count": 3, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1994, "activity_label": "integer_arithmetic_continuation::addition::easy", "ctx_a": "90 + 92 =", "ctx_b": "", "ctx": "90 + 92 =", "endings": [" 180", " 187", " 202", " 182"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01994", "split": "train", "split_type": "synthetic", "label": "3", "metadata": {"answer": "182", "topic": "addition", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
{"ind": 1995, "activity_label": "integer_arithmetic_continuation::subtraction::easy", "ctx_a": "47 - 39 =", "ctx_b": "", "ctx": "47 - 39 =", "endings": [" 6", " 8", " 14", " 28"], "source_id": "synthetic_integer_arithmetic_ascii_easyweighted_01995", "split": "train", "split_type": "synthetic", "label": "1", "metadata": {"answer": "8", "topic": "subtraction", "difficulty": "easy", "operator_count": 1, "has_parentheses": false, "ascii_only": true, "format_note": "Continuation-style integer arithmetic for base-model log-likelihood scoring; endings include leading spaces and no trailing punctuation."}}
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