Triple

T7581723
Position Surface form Disambiguated ID Type / Status
Subject Gauss–Matuyama geomagnetic reversal E179503 entity
Predicate namedAfter P63 FINISHED
Object Motonori Matuyama
Motonori Matuyama was a Japanese geophysicist and geologist renowned for his pioneering work on geomagnetic field reversals and paleomagnetism.
E675177 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Motonori Matuyama | Statement: [Gauss–Matuyama geomagnetic reversal, namedAfter, Motonori Matuyama]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Motonori Matuyama
Context triple: [Gauss–Matuyama geomagnetic reversal, namedAfter, Motonori Matuyama]
  • A. Harukichi Hyakutake
    Harukichi Hyakutake was a Japanese lieutenant general who led the Seventeenth Army in the Solomon Islands campaign during World War II, including the battles around Guadalcanal.
  • B. Susumu Okubo
    Susumu Okubo is a Japanese theoretical physicist best known for his contributions to particle physics and symmetry principles, including the Gell-Mann–Okubo mass formula.
  • C. Yuji Hyakutake
    Yuji Hyakutake was a Japanese amateur astronomer best known for discovering the bright long-period Comet Hyakutake (C/1996 B2), which became one of the most spectacular comets of the late 20th century.
  • D. Akihiro Manabe
    Akihiro Manabe is a Japanese composer best known for his award-winning work on the soundtrack of the game Death Stranding.
  • E. Tadahiko Mibuchi
    Tadahiko Mibuchi was a Japanese jurist who became the first person to serve as Chief Justice of Japan.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Motonori Matuyama
Triple: [Gauss–Matuyama geomagnetic reversal, namedAfter, Motonori Matuyama]
Generated description
Motonori Matuyama was a Japanese geophysicist and geologist renowned for his pioneering work on geomagnetic field reversals and paleomagnetism.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Motonori Matuyama
Target entity description: Motonori Matuyama was a Japanese geophysicist and geologist renowned for his pioneering work on geomagnetic field reversals and paleomagnetism.
  • A. Harukichi Hyakutake
    Harukichi Hyakutake was a Japanese lieutenant general who led the Seventeenth Army in the Solomon Islands campaign during World War II, including the battles around Guadalcanal.
  • B. Susumu Okubo
    Susumu Okubo is a Japanese theoretical physicist best known for his contributions to particle physics and symmetry principles, including the Gell-Mann–Okubo mass formula.
  • C. Yuji Hyakutake
    Yuji Hyakutake was a Japanese amateur astronomer best known for discovering the bright long-period Comet Hyakutake (C/1996 B2), which became one of the most spectacular comets of the late 20th century.
  • D. Akihiro Manabe
    Akihiro Manabe is a Japanese composer best known for his award-winning work on the soundtrack of the game Death Stranding.
  • E. Tadahiko Mibuchi
    Tadahiko Mibuchi was a Japanese jurist who became the first person to serve as Chief Justice of Japan.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69c69f327db881909a21ae3b156f8ded completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c6f978341081909e009c410ffc5039 completed March 27, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8617b8934819094f596e6a037e468 completed March 28, 2026, 11:17 p.m.
NEDg Description generation batch_69c862677e008190928ac5b4a47906fc completed March 28, 2026, 11:21 p.m.
NED2 Entity disambiguation (via description) batch_69c8630fe8608190afc7b67d9a80240b completed March 28, 2026, 11:24 p.m.
Created at: March 27, 2026, 3:52 p.m.