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.