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original_problem stringlengths 40 971	original_solution stringlengths 1 42	augmented_problem stringlengths 108 1.27k	augmented_solution stringlengths 1 367	distractor_metadata dict
Problem: Statement: Context: Mark was close to Mr. Singer's heels. (He) heard him calling for the captain, promising him, in the jargon everyone talked that night, that not one thing should be damaged on the ship except only the ammunition, but the captain and all his crew had best stay in the cabin until the work was ...	True	Problem: Statement: Context: Mark was close to Mr. Singer's heels. (He) heard him calling for the captain, promising him, in the jargon everyone talked that night, that not one thing should be damaged on the ship except only the ammunition, but the captain and all his crew had best stay in the cabin until the work was ...	True	{ "distractor_types_used": [ { "description": "A separate, independent sub-question about a different pronoun ('him') is fused into the problem, requiring the solver to separate the two tasks and not let the secondary ambiguity affect the main coreference judgment.", "name": "Compositional understandi...
Statement: Context: The first place that I can well remember was a large pleasant meadow with a pond of clear water in (it). Some shady trees leaned over. Pronoun: it. Noun: pond. Question: Does the pronoun refer to the noun? Answer with True or False	True	Statement: Context: The first place that I can well remember was a large pleasant meadow with a pond of clear water in (it). Some shady trees leaned over. As a separate subtask, indicate whether the clause "I can well remember" expresses present ability or functions as a narrative recollection of past events. Pronoun: ...	True	{ "distractor_types_used": [ { "description": "An independent sub-problem (determining the temporal interpretation of a clause) is fused into the original example, forcing the solver to separate tasks and avoid cross-contamination when resolving the pronoun.", "name": "Compositional understanding" ...
Statement: Context: The sack of potatoes had been placed below the bag of flour , so (it) had to be moved first. Pronoun: it Noun: the bag of flour Determine if the pronoun refers to the noun. Answer with True or False.	True	Statement: Context: The sack of potatoes had been placed below the bag of flour , so (it) had to be moved first. Pronoun: it Noun: the bag of flour Determine if the pronoun refers to the noun. Answer with True or False. Additionally, in a separate, unrelated sentence consider: Statement: Context: The lid was sitting o...	True	{ "distractor_types_used": [ { "description": "An independent coreference sub-problem (about a lid and jar) is fused into the original task, requiring the solver to separate two unrelated referent-resolution tasks and avoid cross-contamination.", "name": "Compositional understanding" } ], "est...
Problem: Statement: Context: My master and mistress decided to pay a visit to some friends who lived about forty-six miles from our home, and James was to drive (them). Pronoun: them. Noun: master and mistress. Determine if the pronoun refers to the noun. Answer True or False	True	Problem: Statement: Context: My master and mistress decided to pay a visit to some friends who lived about forty-six miles from our home, and James was to drive (them). Pronoun: them. Noun: master and mistress. Determine if the pronoun refers to the noun. Answer True or False. Additionally, in a separate sentence from ...	Original pronoun ('them' -> master and mistress): True. Additional pronoun ('they' -> James and the friends): True.	{ "distractor_types_used": [ { "description": "Fused an independent pronoun-resolution sub-problem into the original task so the solver must separate and resolve two referents independently.", "name": "Compositional understanding" } ], "estimated_difficulty_increase": "Moderate — the extra, pl...
Statement: Context: The pony behaved well, sir, and showed no vice; but at last he just threw up his heels and tipped the young gentleman into the thorn hedge. He wanted me to help (him) out, but I hope you will excuse me, sir, I did not feel inclined to do so. Pronoun: him Noun: young gentleman Determine whether the p...	True	Statement: Context: The pony behaved well, sir, and showed no vice; but at last he just threw up his heels and tipped the young gentleman into the thorn hedge. He wanted me to help (him) out, but I hope you will excuse me, sir, I did not feel inclined to do so. Separate independent task (not related to the pronoun ques...	True	{ "distractor_types_used": [ { "description": "An independent grammatical sub-question is fused into the original pronoun resolution task, forcing the solver to separate and solve two sub-problems.", "name": "Compositional understanding" } ], "estimated_difficulty_increase": "Moderate — mid-ti...
Problem: Statement: Context: Although they ran at about the same speed, Sue beat Sally because (she) had such a bad start. Pronoun: she Noun: Sally Determine whether the pronoun refers to the noun. Answer with True or False.	True	Problem: Statement: Context: Although they ran at about the same speed, Sue beat Sally because (she) had such a bad start. Pronoun: she Noun: Sally Determine whether the pronoun refers to the noun. Answer with True or False. As a separate, unrelated sub-problem, consider the sentence "Sue and Sally ran together." In th...	True	{ "distractor_types_used": [ { "description": "An independent, separate sub-problem (about the pronoun 'they' in a different sentence) is fused into the original task so the solver must decompose the input and solve the main and auxiliary problems independently.", "name": "Compositional understanding"...
Statement: Context: Beth didn't get angry with Sally, who had cut her off, because (she) stopped and apologized. Pronoun: she. Noun: Sally. Determine whether the pronoun refers to the noun. Answer True or False.	True	Statement: Context: Beth didn't get angry with Sally, who had cut her off, because (she) stopped and apologized. Pronoun: she. Noun: Sally. Determine whether the pronoun refers to the noun. Answer True or False. Additional (independent) sentence: "Paul avoided Sam because he was rude." Pronoun: he. Noun: Sam. Determin...	True	{ "distractor_types_used": [ { "description": "An independent, separate coreference judgment is fused into the same item so the solver must separate the two sub-problems and not conflate their referents.", "name": "Compositional understanding" } ], "estimated_difficulty_increase": "Moderate — ...
Statement: Context: The fish ate the worm . (It) was tasty. Pronoun: It Noun: the worm Determine whether the pronoun refers to the noun. Answer with True or False	True	Statement: Context: The fish ate the worm . (It) was tasty. Pronoun: It Noun: the worm Determine whether the pronoun refers to the noun. Answer with True or False Separately (unrelated subtask for compositional reasoning): Context: The baker kneaded the dough. (It) rose slowly. Pronoun: It Noun: the baker Determine wh...	True	{ "distractor_types_used": [ { "description": "An independent pronoun-resolution subtask about a different sentence is fused into the original problem, requiring the solver to separate and solve two similar problems independently.", "name": "Compositional understanding" } ], "estimated_difficu...
Statement: Sentence: She later adopted the stage name Fontaine -- the name of her mother's second husband. Question: Is she known as Fontaine today?	yes	Statement: Sentence: She later adopted the stage name Fontaine -- the name of her mother's second husband. Separately, some biographies note that the mother's second husband was sometimes credited under a different stage name and that official records and press accounts have occasionally listed varying surnames for mem...	yes	{ "distractor_types_used": [ { "description": "An independent sub-problem about inconsistent naming in biographies and records for the mother's second husband is fused into the sentence, requiring the reader to separate the core fact (she adopted the stage name Fontaine) from the additional conflicting-name...
Statement: Sentence: Then others were called on, and gave examples of their accomplishments in easy arithmetic and spelling. Question: Were the others proud of their accomplishments after sharing them?	yes	Statement: Sentence: Then others were called on, and gave examples of their accomplishments in easy arithmetic and spelling. Separately, the teacher also asked a counting question about the meeting: if three students each gave 2 examples and two other students each gave 3 examples, how many examples were given in total...	yes	{ "distractor_types_used": [ { "description": "An independent arithmetic sub-problem (counting examples) is fused into the paragraph, so the solver must separate the unrelated numeric task from the main pragmatic inference.", "name": "Compositional understanding" } ], "estimated_difficulty_inc...
Problem: Statement: Sentence: But in between quippy posters and ads for the film, which is a sequel to 2011's blockbuster "The Muppets" with Jason Segel, there are ingenious "selfies" from the Muppets crew. Question: Has the film always been made?	no	Problem: Statement: Sentence: But in between quippy posters and ads for the film, which is a sequel to 2011's blockbuster "The Muppets" with Jason Segel, there are ingenious "selfies" from the Muppets crew. As a separate aside, if the film's runtime is listed as 110 minutes, what is half of that runtime in minutes? Que...	no	{ "distractor_types_used": [ { "description": "An independent arithmetic sub-problem (compute half of a runtime) was fused into the original text so the solver must separate the unrelated task from the original yes/no question.", "name": "Compositional understanding" } ], "estimated_difficulty...
Statement: Sentence: The two suicide operatives chosen were Hassan al Khamri and Ibrahim al Thawar, also known as Nibras. Question: Are the operatives still alive? Dataset outputs: ['no both committed suicide.' 'no.' 'no they committed suicide.']	no	Statement: Sentence: The two suicide operatives chosen were Hassan al Khamri and Ibrahim al Thawar, also known as Nibras. Question: Are the operatives still alive? Separate (independent) question: What is the alias given for Ibrahim al Thawar in the sentence? Dataset outputs: ['no both committed suicide.' 'no.' 'no the...	no	{ "distractor_types_used": [ { "description": "An independent sub-question (asking for an alias) was fused into the original problem so the solver must separate the two tasks: determining whether the operatives are alive and extracting the alias.", "name": "Compositional understanding" } ], "e...
Statement: Sentence: The properties of matter depend on the types of atoms that matter is made of. Question: Do the atoms still form matter?	yes	Statement: Sentence: The properties of matter depend on the types of atoms that matter is made of. Question: Do the atoms still form matter? Also, as a separate unrelated sub-problem, is 3 * 7 equal to 21?	yes	{ "distractor_types_used": [ { "description": "An independent arithmetic sub-problem (3 * 7 = 21) is fused into the original question so the solver must separate the two tasks and not let the arithmetic distract from the main conceptual query about atoms and matter.", "name": "Compositional understand...
Statement: Sentence: Not only did it create jobs, but it also created Lake Mead, the massive reservoir that today provides water to all of southern Nevada. Question: Did the event that happen continue after the creation of Lake Mead? Solution: yes	yes	Statement: Sentence: Not only did it create jobs, but it also created Lake Mead, the massive reservoir that today provides water to all of southern Nevada. Question: Did the event that happen continue after the creation of Lake Mead? Separately, based only on this sentence, indicate whether Lake Mead is described as a ...	yes	{ "distractor_types_used": [ { "description": "An independent sub-question (classify Lake Mead as natural vs. man-made) is fused into the original problem so the solver must separate and answer two different tasks.", "name": "Compositional understanding" } ], "estimated_difficulty_increase": "...
Statement: Sentence: There are many haras (breeding stables) in the neighbourhood, and the big Norman posters are much in demand. Question: Were the big Norman posters in demand last year?	yes	Statement: Sentence: There are many haras (breeding stables) in the neighbourhood, and the big Norman posters are much in demand. Separately, as an unrelated side question, if three local advertising teams each printed five promotional banners last year, how many banners did they print in total? Question: Were the big ...	yes	{ "distractor_types_used": [ { "description": "An independent arithmetic sub-problem (how many banners were printed) was fused into the text so the solver must separate the unrelated subtask from the main linguistic inference.", "name": "Compositional understanding" } ], "estimated_difficulty_...
Statement: Sentence: Despite his quick climb up the legal ladder, Bailey has always found time to help out in causes he feels strongly about. Question: Will Bailey continue to help out in causes in feels strongly about the next time he is promoted at his job? Options: (A) yes (B) no	A	Statement: Sentence: Despite his quick climb up the legal ladder, Bailey has always found time to help out in causes he feels strongly about. Separately, for record-keeping, assume he volunteered 5 hours per week for 4 weeks before his last promotion and expects to volunteer 8 hours per week for the 4 weeks after it; h...	A	{ "distractor_types_used": [ { "description": "An independent arithmetic sub-problem (volunteer hours over weeks) is fused into the original inference question, forcing the solver to separate and solve two tasks independently.", "name": "Compositional understanding" } ], "estimated_difficulty_...
Problem: Statement: Sentence: Its impetus was that Treasury Secretary Hamilton "secured the nation's financial future and made it possible for her own family to make its fortune in grain elevators and banking. Question: Will Secretary Hamilton always be the Treasury Secretary? Context: Treasury Secretaries are replaced...	no	Problem: Statement: Sentence: Its impetus was that Treasury Secretary Hamilton "secured the nation's financial future and made it possible for her own family to make its fortune in grain elevators and banking. Question: Will Secretary Hamilton always be the Treasury Secretary? Context: Treasury Secretaries are replaced...	no	{ "distractor_types_used": [ { "description": "An independent arithmetic sub-problem about presidential terms is fused into the original question, requiring the solver to separate the two tasks and avoid letting the extra computation influence the main inference.", "name": "Compositional understanding...
Statement: Sentence: He continued long into the night, until the eldritch orb had sunk into the waiting hands of the willow, raised perpetually skyward. Question: Had the eldritch orb sunk into the hands of the willow before it raised skyward?	yes	Statement: Sentence: He continued long into the night, until the eldritch orb had sunk into the waiting hands of the willow, raised perpetually skyward. Question: Had the eldritch orb sunk into the hands of the willow before it raised skyward? Additionally, as a separate question (to be considered independently), in th...	yes	{ "distractor_types_used": [ { "description": "Fused an independent syntactic sub-problem (asking what 'waiting' modifies) into the original question, so the solver must separate two distinct analyses: temporal/pronominal resolution for the main question and local modifier attachment for the distractor.", ...
Statement: Sentence: Afterwards she felt a lot better and went to sleep. Question: Did she still feel bad after waking up? Options: (A) Yes (B) No (C) Uncertain (D) Both yes and no (E) Can't tell (F) Only before waking (G) Sometimes (H) Not applicable (I) Neither (J) Unknown	B	Statement: Sentence: Afterwards she felt a lot better and went to sleep. Question 1: Did she still feel bad after waking up? Options: (A) Yes (B) No (C) Uncertain (D) Both yes and no (E) Can't tell (F) Only before waking (G) Sometimes (H) Not applicable (I) Neither (J) Unknown. Question 2 (separate task): What tense is...	B	{ "distractor_types_used": [ { "description": "An independent sub-problem (a grammar/tense identification task) was fused into the original inference question, requiring the solver to separate the two tasks and not let the grammatical question affect the inference about the character's feelings after waking...
Statement: Sentence: John finds a letter addressed to him, with the word "Breathe" written on it. Question: Was John still reading the word "breathe" the next week?	no	Statement: Sentence: John finds a letter addressed to him, with the word "Breathe" written on it. Separately, forensic analysts took a tiny sample of the ink to determine whether the word would remain visible after a week. Question: Was John still reading the word "breathe" the next week?	no	{ "distractor_types_used": [ { "description": "An independent sub-problem about ink permanence (forensic analysis) was fused into the original scenario, requiring the solver to separate physical persistence reasoning from the temporal action of reading.", "name": "Compositional understanding" } ...
Statement: Sentence: Because the same amount of matter still exists, we can say that matter is conserved. Question: Is the amount of matter still being studied? Example outputs: ['yes.' 'indeed it is.' 'yes it is.'] Provide a single concise answer.	yes	Statement: Sentence: Because the same amount of matter still exists, we can say that matter is conserved. Question: Is the amount of matter still being studied? Also, separately: if a sealed jar contains 3 red marbles and 2 blue marbles and none are added or removed, is the total number of marbles still 5? Example outp...	yes	{ "distractor_types_used": [ { "description": "An independent, small counting sub-problem (marbles in a sealed jar) is fused into the main chemistry-language question so the solver must separate the two tasks and answer both.", "name": "Compositional understanding" } ], "estimated_difficulty_i...
Statement: Sentence: A thwarted Mongol invasion in 1274 weakened the Kamakura regime. Question: Is the invasion still taking place today? Options: (A) No (B) Yes	A	Statement: Sentence: A thwarted Mongol invasion in 1274 weakened the Kamakura regime. Question: Is the invasion still taking place today? Options: (A) No (B) Yes. As a separate and independent sub-task, convert the year 1274 into Roman numerals and state that result (this sub-task is independent of the main yes/no ques...	A	{ "distractor_types_used": [ { "description": "An independent sub-problem (convert the year 1274 into Roman numerals) is fused into the original question, requiring the solver to separate the historical yes/no reasoning from an unrelated conversion task.", "name": "Compositional understanding" } ...
Statement: Sentence: Tocqueville was a classical liberal who advocated parliamentary government, but was skeptical of the extremes of democracy. Question: Is Tocqueville still skeptical of democratic extremes?	yes	Statement: Sentence: Tocqueville was a classical liberal who advocated parliamentary government, but was skeptical of the extremes of democracy. Question: Is Tocqueville still skeptical of democratic extremes, and in the same sentence, does the adjective "classical" modify "liberal" (i.e., is he described as a "classic...	yes	{ "distractor_types_used": [ { "description": "A separate, independent syntactic sub-question about grammatical modification (whether 'classical' modifies 'liberal') is fused into the original semantic question, forcing the solver to separate and answer two distinct sub-problems.", "name": "Compositio...
Statement: Sentence: This led to the discovery that the Earths crust was broken up into regions, or plates. Question: Will the Earth's crust be broken up into regions 100 years from now?	yes	Statement: Sentence: This led to the discovery that the Earths crust was broken up into regions, or plates. Question: Will the Earth's crust be broken up into regions 100 years from now? Separately, if a tectonic plate moves at an average rate of 5 cm per year, how far will that plate have moved in 100 years (assume a ...	yes	{ "distractor_types_used": [ { "description": "An independent arithmetic sub-problem (distance = rate × time) is fused into the original yes/no geology question, requiring the solver to separate an unrelated calculation from the primary inference.", "name": "Compositional understanding" } ], "...
Statement: Given two strings A and B below, find the longest common substring (a contiguous sequence of characters present in both). A: ZhnnlbsCvgOuPFEInExoYYCSlCn B: gfXjgOuPFEInEPLbge Solution: gOuPFEInE	gOuPFEInE	Statement: Given two strings A and B below, find the longest common substring (a contiguous sequence of characters present in both). A: ZhnnlbsCvgOuPFEInExoYYCSlCn B: gfXjgOuPFEInEPLbge Additionally, as a separate sub-problem (do not conflate with the main task), find the length of the longest common subsequence (LCS,...	gOuPFEInE	{ "distractor_types_used": [ { "description": "Fused an independent sub-problem (compute length of the longest common subsequence) into the original task, requiring the solver to separate and solve two different string similarity problems independently.", "name": "Compositional understanding" } ...
Statement: Given two strings A and B, find the longest common substring between them. A: jjZPUiM, B: AfZPULT	ZPU	Statement: Given two strings A and B, find the longest common substring between them. A: jjZPUiM, B: AfZPULT. Separately (this is an independent sub-problem), what is the length of the longest palindromic substring of A? Note: the palindromic-substring question is independent and should not change the first task.	ZPU	{ "distractor_types_used": [ { "description": "Fused an independent sub-problem (asking for the length of the longest palindromic substring of A) into the main problem, requiring the solver to separate and solve the tasks independently.", "name": "Compositional understanding" } ], "estimated_d...
Statement: Given two strings A and B, find their longest common substring. A = "hbfVSSJd" B = "aZfVSPrA"	fVS	Statement: Given two strings A and B, find their longest common substring. A = "hbfVSSJd" B = "aZfVSPrA". As a separate subproblem (independent of the longest-common-substring task), compute the Levenshtein distance between the reversed strings A_rev and B_rev (i.e., between "dJSSVfbh" and "ArPSVfZa").	fVS	{ "distractor_types_used": [ { "description": "An independent sub-problem (Levenshtein distance between reversals) is fused into the main problem, requiring the solver to separate the tasks and not let the extra computation interfere with finding the longest common substring.", "name": "Compositional ...
Statement: Given two strings A and B, find their longest common substring. A = "ChRvCIJvXEd", B = "IjvCIJvMCn".	vCIJv	Statement: Given two strings A and B, find their longest common substring. A = "ChRvCIJvXEd", B = "IjvCIJvMCn". Additionally, as an independent secondary task (do not combine results), find the longest palindromic substring of A.	vCIJv	{ "distractor_types_used": [ { "description": "An independent sub-problem (finding the longest palindromic substring of A) is fused into the original task, requiring the solver to separate the two tasks and not conflate them.", "name": "Compositional understanding" } ], "estimated_difficulty_i...
Statement: Given two strings A and B, find the longest common substring that appears contiguously in both. A = WRfFDeZjIcpidmDxtaJcv B = XMxWZjIcpidmlKga	ZjIcpidm	Statement: Given two strings A and B, find the longest common substring that appears contiguously in both. As an additional, unrelated subtask (to increase compositional load), separately compute the length of the longest common subsequence (not necessarily contiguous) between A and B. A = WRfFDeZjIcpidmDxtaJcv B = XMx...	ZjIcpidm	{ "distractor_types_used": [ { "description": "An independent sub-problem (compute longest common subsequence length) is fused into the original task, forcing the solver to separate and solve two different string-matching problems.", "name": "Compositional understanding" } ], "estimated_diffic...
Statement: Given two strings A and B, find the longest common substring that appears in both. A = BpGFyhLez B = DfFyhuJY	Fyh	Statement: Given two strings A and B, find the longest common substring that appears in both. Separately (an independent sub-problem), determine the length of the longest substring of A that is strictly increasing in alphabetical order — this secondary task is independent and should not affect the main result. A = BpGF...	Fyh	{ "distractor_types_used": [ { "description": "An independent sub-problem about a different property of string A is fused into the same prompt, requiring the solver to separate the two tasks and avoid mixing intermediate steps.", "name": "Compositional understanding" } ], "estimated_difficulty...
Statement: Given two strings A and B, find the longest common substring (a contiguous sequence of characters present in both). A = BLQUey, B = IGQUfY	QU	Statement: Given two strings A and B, find the longest common substring (a contiguous sequence of characters present in both). A = BLQUey, B = IGQUfY. Additionally, as an independent sub-problem (do not mix results), determine whether A contains an even number of uppercase letters.	QU	{ "distractor_types_used": [ { "description": "An independent auxiliary question about A's uppercase-letter parity is fused into the original problem, requiring the solver to separate the two sub-problems and not conflate their outputs.", "name": "Compositional understanding" } ], "estimated_d...
Statement: Given two strings A = 'nYypZCiE' and B = 'KfMpZCGy', find the longest common substring shared by A and B.	pZC	Statement: Given two strings A = 'nYypZCiE' and B = 'KfMpZCGy', find the longest common substring shared by A and B. As a separate, unrelated task, also count the total number of uppercase letters present in both strings combined.	pZC	{ "distractor_types_used": [ { "description": "An independent sub-problem (counting uppercase letters) is fused into the original task so a solver must separate the two tasks and avoid conflating them.", "name": "Compositional understanding" } ], "estimated_difficulty_increase": "Moderate — re...
Statement: Given two strings A and B below, find the longest common substring shared by both. String A: XHTzKTbAWitB String B: XiWYvTbAWirJVq	TbAWi	Statement: Given two strings A and B below, find the longest common substring shared by both. As a separate, independent sub-problem, also count how many positions (aligning both strings at their first character) have the same character in A and B and report that count — treat this counting task separately and do not l...	TbAWi	{ "distractor_types_used": [ { "description": "Fused an independent counting sub-problem (count positions with identical characters when aligned) into the original longest-common-substring task, forcing the solver to separate and solve two tasks.", "name": "Compositional understanding" } ], "e...
Statement: Given two strings A and B, find the longest common substring (the longest contiguous sequence of characters that appears in both). A: STvKOHq B: XMGvKOdyM	vKO	Statement: Given two strings A and B, find the longest common substring (the longest contiguous sequence of characters that appears in both). A: STvKOHq B: XMGvKOdyM. As an additional, unrelated subtask, separately state the length of the longest palindromic substring in A (this is a distinct task and should not affect...	vKO	{ "distractor_types_used": [ { "description": "An independent sub-problem (finding the length of the longest palindromic substring in A) is fused into the original problem, requiring the solver to separate the two tasks and not let the additional computation interfere with finding the longest common substri...
Statement: You are given two strings A and B. Find the longest common substring between them. A: JefLVtFNSErvuhJmmX B: HoFNSErvgPZd	FNSErv	Statement: You are given two strings A and B. Find the longest common substring between them. A: JefLVtFNSErvuhJmmX B: HoFNSErvgPZd. Additionally, as a separate independent task (do not confuse this with the substring request), determine the length of the longest common subsequence between A and B and report that lengt...	FNSErv	{ "distractor_types_used": [ { "description": "An independent sub-problem (longest common subsequence length) is fused into the original problem, requiring the solver to separate the two tasks and avoid confusing subsequence with substring.", "name": "Compositional understanding" } ], "estimat...
Statement: Given two strings A = "wnjBJo" and B = "XUjBKO", find the longest common substring shared by A and B. Return the substring exactly.	jB	Statement: Given two strings A = "wnjBJo" and B = "XUjBKO", find the longest common substring shared by A and B. Return the substring exactly. Additionally, what is the longest common prefix of A and B?	jB	{ "distractor_types_used": [ { "description": "An independent, related string sub-problem (longest common prefix) is fused into the main task so the solver must separate the two tasks and not conflate their answers.", "name": "Compositional understanding" } ], "estimated_difficulty_increase": ...
Statement: Given two strings A and B where A = "jlRfSwtPP" and B = "HpqfSwXxo", find the longest common substring shared by A and B. Return the substring exactly.	fSw	Statement: Given two strings A and B where A = "jlRfSwtPP" and B = "HpqfSwXxo", find the longest common substring shared by A and B. Return the substring exactly. Additionally, as an independent subtask (not required for the main answer), compute the total number of vowels (a, e, i, o, u, case-insensitive) in the conca...	fSw	{ "distractor_types_used": [ { "description": "An independent subtask (counting vowels in A+B) is fused into the problem, forcing the solver to separate and solve two tasks: finding the longest common substring and computing a vowel count.", "name": "Compositional understanding" } ], "estimate...
Statement: You are given two strings A and B. Find the longest common substring that appears in both strings and return only that substring. A: BPOxJWWaIJTCpUpQtJPA B: DYqyZihaIJTCpUpGTm	aIJTCpUp	Statement: You are given two strings A and B. Find the longest common substring that appears in both strings and return only that substring. Additionally, as a separate task, determine the length of the longest contiguous substring of A that consists only of uppercase letters. A: BPOxJWWaIJTCpUpQtJPA B: DYqyZihaIJTCpUp...	aIJTCpUp	{ "distractor_types_used": [ { "description": "An independent sub-problem (longest uppercase-only substring length in A) is fused into the original task, requiring the solver to separate the two tasks and avoid conflating them.", "name": "Compositional understanding" } ], "estimated_difficulty...
Statement: Given two strings A and B, find the longest common substring. Return the result as a Python-style list of substring(s). Input: A = "yyEQYh"; B = "DXEQIp"	['EQ']	Statement: Given two strings A and B, find the longest common substring. Return the result as a Python-style list of substring(s). Input: A = "yyEQYh"; B = "DXEQIp". As a separate, independent sub-problem, also determine the length of the longest common subsequence (not necessarily contiguous) between A and B; this sec...	['EQ']	{ "distractor_types_used": [ { "description": "Fused an independent sub-problem (compute longest common subsequence length) into the original task so the solver must separate two different string similarity problems and avoid conflating subsequence with substring.", "name": "Compositional understandin...
Statement: You are given two strings A = yvHImG and B = otHIfu. Find the longest common substring between A and B. The match is case-sensitive. Return the substring exactly as it appears.	HI	Statement: You are given two strings A = yvHImG and B = otHIfu. Find the longest common substring between A and B. The match is case-sensitive. Return the substring exactly as it appears. Separately, as an independent sub-problem, determine how many uppercase letters are present in string A (this subtask is independent...	HI	{ "distractor_types_used": [ { "description": "An independent sub-problem (count uppercase letters in A) is fused into the main problem, requiring the solver to separate and solve the two tasks independently.", "name": "Compositional understanding" } ], "estimated_difficulty_increase": "Modera...