{"_meta": {"battery": "5f", "sub_battery": "relevance", "version": "relevance-aboutness-v1", "task_count": 26, "notes": "ticket #000052 §3.2 candidate-bench: pairs for evaluating a cross-encoder aboutness reranker. POS = on-topic (should score HIGH / would_demote=False). NEG = off-topic / topic-collision mis-cite / Q-A deflection (should score LOW / would_demote=True). The pair_kind is 'question_answer' OR 'claim_source'. The Zionist-entity case (neg-001) is the motivating field case from §1. Hand-built; small (n=26) but covers the failure modes — the bigger numbers come from the real-traffic shadow sweep + recall-side realism check (§3.2.2 protocol steps 2 + 3)."}}
{"id": "pos-qa-001", "kind": "POS", "pair_kind": "question_answer", "query": "who painted the mona lisa?", "document": "Leonardo da Vinci painted the Mona Lisa in the early 16th century."}
{"id": "pos-qa-002", "kind": "POS", "pair_kind": "question_answer", "query": "what is the capital of france?", "document": "Paris is the capital and most populous city of France."}
{"id": "pos-qa-003", "kind": "POS", "pair_kind": "question_answer", "query": "when did world war 2 end?", "document": "World War 2 ended in 1945 with the surrender of Germany and Japan."}
{"id": "pos-qa-004", "kind": "POS", "pair_kind": "question_answer", "query": "where is mount everest?", "document": "Mount Everest lies in the Mahalangur range of the Himalayas on the Nepal-China border."}
{"id": "pos-qa-005", "kind": "POS", "pair_kind": "question_answer", "query": "who founded microsoft?", "document": "Bill Gates and Paul Allen founded Microsoft in 1975."}
{"id": "pos-qa-006", "kind": "POS", "pair_kind": "question_answer", "query": "what is photosynthesis?", "document": "Photosynthesis is the biological process by which plants convert sunlight, water and carbon dioxide into chemical energy stored as glucose."}
{"id": "pos-qa-007", "kind": "POS", "pair_kind": "question_answer", "query": "who wrote hamlet?", "document": "William Shakespeare wrote the tragedy Hamlet around the year 1600."}
{"id": "pos-cs-001", "kind": "POS", "pair_kind": "claim_source", "query": "Albert Einstein developed the theory of relativity.", "document": "Albert Einstein was a German-born theoretical physicist whose theory of relativity revolutionized 20th-century physics."}
{"id": "pos-cs-002", "kind": "POS", "pair_kind": "claim_source", "query": "Pluto is no longer classified as a planet.", "document": "In 2006 the International Astronomical Union reclassified Pluto as a dwarf planet, removing it from the list of full planets of the Solar System."}
{"id": "pos-cs-003", "kind": "POS", "pair_kind": "claim_source", "query": "DNA has a double-helical structure.", "document": "DNA, deoxyribonucleic acid, has a double-helical structure first described by Watson and Crick in 1953."}
{"id": "pos-cs-004", "kind": "POS", "pair_kind": "claim_source", "query": "Mount Kilimanjaro is located in Tanzania.", "document": "Mount Kilimanjaro is a dormant volcano in north-eastern Tanzania and the highest mountain in Africa."}
{"id": "pos-cs-005", "kind": "POS", "pair_kind": "claim_source", "query": "Paris is the capital of France.", "document": "Paris is the capital and most populous city of France, situated on the Seine River in northern France."}
{"id": "pos-cs-006", "kind": "POS", "pair_kind": "claim_source", "query": "The phrase 'Zionist entity' is sometimes used as a pejorative for the State of Israel.", "document": "Zionist entity () is a phrase sometimes used by Arabs and Muslims as a pejorative for the State of Israel."}
{"id": "pos-cs-007", "kind": "POS", "pair_kind": "claim_source", "query": "Beethoven composed nine symphonies.", "document": "Ludwig van Beethoven composed nine symphonies, the ninth incorporating Schiller's Ode to Joy in a choral finale."}
{"id": "neg-qa-001", "kind": "NEG", "pair_kind": "question_answer", "query": "who painted the mona lisa?", "document": "The Mona Lisa is housed in the Louvre Museum and is one of the most visited paintings in the world, drawing millions of tourists every year."}
{"id": "neg-qa-002", "kind": "NEG", "pair_kind": "question_answer", "query": "what is the capital of france?", "document": "France is a country in Western Europe with a population of about 67 million people and a rich culinary tradition."}
{"id": "neg-qa-003", "kind": "NEG", "pair_kind": "question_answer", "query": "when did world war 2 end?", "document": "World War 2 was a global conflict that involved most of the world's major nations and reshaped the political map of the 20th century."}
{"id": "neg-qa-004", "kind": "NEG", "pair_kind": "question_answer", "query": "where is mount everest?", "document": "Mount Kilimanjaro is the highest mountain in Africa, located in north-eastern Tanzania."}
{"id": "neg-qa-005", "kind": "NEG", "pair_kind": "question_answer", "query": "who founded microsoft?", "document": "Microsoft Office is a suite of productivity software including Word, Excel, and PowerPoint, used widely in business and education."}
{"id": "neg-qa-006", "kind": "NEG", "pair_kind": "question_answer", "query": "what is photosynthesis?", "document": "Plants are living organisms that grow in soil; they produce oxygen and are a major source of food for many animals."}
{"id": "neg-cs-001", "kind": "NEG", "pair_kind": "claim_source", "query": "the phrase 'Zionist entity' is sometimes used as the entity, referring to the State of Israel.", "document": "In grammar, a phrase is a group of words functioning as a single unit in the syntax of a sentence. Phrases can act as nouns, adjectives, or other parts of speech.", "note": "the motivating field case — the garbled claim against the Phrase grammar article"}
{"id": "neg-cs-002", "kind": "NEG", "pair_kind": "claim_source", "query": "Mercury is the smallest planet in the Solar System.", "document": "Mercury is the Roman god of commerce, messengers and travelers, the equivalent of the Greek Hermes."}
{"id": "neg-cs-003", "kind": "NEG", "pair_kind": "claim_source", "query": "Java is a programming language developed by Sun Microsystems.", "document": "Java is an island in Indonesia with a population of over 140 million, the most populous island in the world."}
{"id": "neg-cs-004", "kind": "NEG", "pair_kind": "claim_source", "query": "Apple Inc. was founded by Steve Jobs.", "document": "Apples are a popular fruit grown in many temperate parts of the world; common cultivars include Gala, Fuji and Granny Smith."}
{"id": "neg-cs-005", "kind": "NEG", "pair_kind": "claim_source", "query": "The Boltzmann constant relates particle energy to absolute temperature.", "document": "Ludwig Boltzmann was born in Vienna, Austria in 1844; he studied at the University of Vienna and held professorships in several European cities."}
{"id": "neg-cs-006", "kind": "NEG", "pair_kind": "claim_source", "query": "Einstein developed general relativity.", "document": "Charles Darwin developed the theory of evolution by natural selection, set out in his 1859 work On the Origin of Species."}
