Triple
T14976355
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokyo Imperial Palace grounds |
E373456
|
entity |
| Predicate | notableView |
P9694
|
FINISHED |
| Object |
Nijubashi Bridge and palace facade
Nijubashi Bridge and palace facade is the iconic double-arched stone bridge and main palace frontage of Tokyo’s Imperial Palace, often photographed as a symbol of Japan’s imperial heritage.
|
E1130182
|
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: Nijubashi Bridge and palace facade | Statement: [Tokyo Imperial Palace grounds, notableView, Nijubashi Bridge and palace facade]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nijubashi Bridge and palace facade Context triple: [Tokyo Imperial Palace grounds, notableView, Nijubashi Bridge and palace facade]
-
A.
Toyotomi Hideyori’s Karamon gate
Toyotomi Hideyori’s Karamon gate is an ornate, Momoyama-period style Chinese gate associated with the Toyotomi clan, now preserved as a historic architectural feature on Chikubu Island.
-
B.
Great Seto Bridge
The Great Seto Bridge is a series of double-deck bridges in Japan that connect the islands of Honshu and Shikoku, carrying both road and rail traffic across the Seto Inland Sea.
-
C.
Suzakumon Gate reconstruction
Suzakumon Gate reconstruction is a modern rebuilt version of the ancient main gate of Heijō Palace in Nara, Japan, created to evoke and preserve the appearance of the original Nara-period imperial entrance.
-
D.
Hashizume-mon Gate
Hashizume-mon Gate is a reconstructed historic gate of Kanazawa Castle in Ishikawa Prefecture, Japan, notable for its traditional wooden architecture and role as a key defensive entrance.
-
E.
Seishomon Gate
Seishomon Gate is a historic entrance of the Kyoto Imperial Palace, known for its traditional Japanese architectural style and role in the former imperial residence complex.
- 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: Nijubashi Bridge and palace facade Triple: [Tokyo Imperial Palace grounds, notableView, Nijubashi Bridge and palace facade]
Generated description
Nijubashi Bridge and palace facade is the iconic double-arched stone bridge and main palace frontage of Tokyo’s Imperial Palace, often photographed as a symbol of Japan’s imperial heritage.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nijubashi Bridge and palace facade Target entity description: Nijubashi Bridge and palace facade is the iconic double-arched stone bridge and main palace frontage of Tokyo’s Imperial Palace, often photographed as a symbol of Japan’s imperial heritage.
-
A.
Toyotomi Hideyori’s Karamon gate
Toyotomi Hideyori’s Karamon gate is an ornate, Momoyama-period style Chinese gate associated with the Toyotomi clan, now preserved as a historic architectural feature on Chikubu Island.
-
B.
Great Seto Bridge
The Great Seto Bridge is a series of double-deck bridges in Japan that connect the islands of Honshu and Shikoku, carrying both road and rail traffic across the Seto Inland Sea.
-
C.
Suzakumon Gate reconstruction
Suzakumon Gate reconstruction is a modern rebuilt version of the ancient main gate of Heijō Palace in Nara, Japan, created to evoke and preserve the appearance of the original Nara-period imperial entrance.
-
D.
Hashizume-mon Gate
Hashizume-mon Gate is a reconstructed historic gate of Kanazawa Castle in Ishikawa Prefecture, Japan, notable for its traditional wooden architecture and role as a key defensive entrance.
-
E.
Seishomon Gate
Seishomon Gate is a historic entrance of the Kyoto Imperial Palace, known for its traditional Japanese architectural style and role in the former imperial residence complex.
- 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_69d85ccbbcd48190acb56e7cf104d8ad |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded6e8733081908e06b53746eb6eb6 |
completed | April 15, 2026, 12:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe8beca6d88190a0c1adb18c9f2ac4 |
completed | May 9, 2026, 1:20 a.m. |
| NEDg | Description generation | batch_69fe8f94018881908d8185d692f9728a |
completed | May 9, 2026, 1:36 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe8fff27e881908163a1339019e192 |
completed | May 9, 2026, 1:38 a.m. |
Created at: April 10, 2026, 2:51 a.m.