Triple
T2680490
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Marathon |
E56560
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object |
Marathon plain
Marathon plain is a historic coastal plain in eastern Attica, Greece, best known as the site of the Battle of Marathon in 490 BC.
|
E288751
|
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: Marathon plain | Statement: [Marathon, locatedOn, Marathon plain]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Marathon plain Context triple: [Marathon, locatedOn, Marathon plain]
-
A.
Langres Plateau
The Langres Plateau is a high limestone upland in northeastern France known as a major watershed that gives rise to several important rivers, including the Seine.
-
B.
Tihama
Tihama is a hot, low-lying coastal plain along the Red Sea, primarily in western Yemen and southwestern Saudi Arabia.
-
C.
Esdraelon Plain
Esdraelon Plain is a broad, fertile valley in northern Israel that has historically served as a major crossroads and battleground between ancient civilizations.
-
D.
Padan Plain
The Padan Plain, also known as the Po Valley, is a vast and fertile lowland region in northern Italy that serves as the country’s primary agricultural and industrial heartland.
-
E.
Błędów Desert
Błędów Desert is a rare inland sand desert in southern Poland, known for its extensive dunes and unique, almost desert-like landscape.
- 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: Marathon plain Triple: [Marathon, locatedOn, Marathon plain]
Generated description
Marathon plain is a historic coastal plain in eastern Attica, Greece, best known as the site of the Battle of Marathon in 490 BC.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Marathon plain Target entity description: Marathon plain is a historic coastal plain in eastern Attica, Greece, best known as the site of the Battle of Marathon in 490 BC.
-
A.
Langres Plateau
The Langres Plateau is a high limestone upland in northeastern France known as a major watershed that gives rise to several important rivers, including the Seine.
-
B.
Tihama
Tihama is a hot, low-lying coastal plain along the Red Sea, primarily in western Yemen and southwestern Saudi Arabia.
-
C.
Esdraelon Plain
Esdraelon Plain is a broad, fertile valley in northern Israel that has historically served as a major crossroads and battleground between ancient civilizations.
-
D.
Padan Plain
The Padan Plain, also known as the Po Valley, is a vast and fertile lowland region in northern Italy that serves as the country’s primary agricultural and industrial heartland.
-
E.
Błędów Desert
Błędów Desert is a rare inland sand desert in southern Poland, known for its extensive dunes and unique, almost desert-like landscape.
- 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_69ab4a4b13fc81909dfdb3f23da46832 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abd9d36ea8819094ada73d86ffaa8b |
completed | March 7, 2026, 7:54 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afa06a3eb48190891326891222766d |
completed | March 10, 2026, 4:39 a.m. |
| NEDg | Description generation | batch_69afa166de908190bdd920ec1b166b3a |
completed | March 10, 2026, 4:43 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afa1ffbc4881909bb326a8a2f2a05e |
completed | March 10, 2026, 4:45 a.m. |
Created at: March 6, 2026, 9:54 p.m.