Triple
T15580350
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Seimon Tetsubashi |
E374477
|
entity |
| Predicate | nameMeaning |
P453
|
FINISHED |
| Object |
Main Gate Iron Bridge
Main Gate Iron Bridge is a historic iron bridge located at the main entrance of Tokyo’s Imperial Palace, known for its distinctive arched design and role as a symbol of the palace grounds.
|
E1164726
|
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: Main Gate Iron Bridge | Statement: [Seimon Tetsubashi, nameMeaning, Main Gate Iron Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Main Gate Iron Bridge Context triple: [Seimon Tetsubashi, nameMeaning, Main Gate Iron Bridge]
-
A.
Iron Bridge
Iron Bridge is a historic cast-iron arch bridge in Shropshire, England, celebrated as the world’s first major bridge made of iron and a symbol of the Industrial Revolution.
-
B.
Puente de Hierro (Iron Bridge)
Puente de Hierro (Iron Bridge) is a historic iron bridge in Talavera de la Reina, Spain, known for its distinctive metal structure spanning the Tagus River.
-
C.
Bakewell Bridge
Bakewell Bridge is a historic stone bridge spanning the River Wye in the market town of Bakewell in Derbyshire, England.
-
D.
Grafton Bridge
Grafton Bridge is a historic double-deck road and rail bridge in Grafton, New South Wales, Australia, notable for its bascule span and role as a key regional crossing.
-
E.
Grafton Bridge
Grafton Bridge is a historic reinforced concrete arch bridge in Auckland, New Zealand, known for spanning Grafton Gully and connecting the central city with the Grafton suburb.
- 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: Main Gate Iron Bridge Triple: [Seimon Tetsubashi, nameMeaning, Main Gate Iron Bridge]
Generated description
Main Gate Iron Bridge is a historic iron bridge located at the main entrance of Tokyo’s Imperial Palace, known for its distinctive arched design and role as a symbol of the palace grounds.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Main Gate Iron Bridge Target entity description: Main Gate Iron Bridge is a historic iron bridge located at the main entrance of Tokyo’s Imperial Palace, known for its distinctive arched design and role as a symbol of the palace grounds.
-
A.
Iron Bridge
Iron Bridge is a historic cast-iron arch bridge in Shropshire, England, celebrated as the world’s first major bridge made of iron and a symbol of the Industrial Revolution.
-
B.
Puente de Hierro (Iron Bridge)
Puente de Hierro (Iron Bridge) is a historic iron bridge in Talavera de la Reina, Spain, known for its distinctive metal structure spanning the Tagus River.
-
C.
Bakewell Bridge
Bakewell Bridge is a historic stone bridge spanning the River Wye in the market town of Bakewell in Derbyshire, England.
-
D.
Grafton Bridge
Grafton Bridge is a historic double-deck road and rail bridge in Grafton, New South Wales, Australia, notable for its bascule span and role as a key regional crossing.
-
E.
Grafton Bridge
Grafton Bridge is a historic reinforced concrete arch bridge in Auckland, New Zealand, known for spanning Grafton Gully and connecting the central city with the Grafton suburb.
- 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_69d85ccd575081908909b71a3f3e3a61 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04e24064c8190b132c3092877fbfa |
completed | April 16, 2026, 2:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff4c4da9e48190a73492ef725380da |
completed | May 9, 2026, 3:01 p.m. |
| NEDg | Description generation | batch_69ff4d0678648190b61fbe79a60da8ec |
completed | May 9, 2026, 3:04 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff4d9258148190b21201bb09e16999 |
completed | May 9, 2026, 3:06 p.m. |
Created at: April 10, 2026, 4:11 a.m.