Triple
T15946162
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Futako-Tamagawa Station |
E386687
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object |
Futako Bridge
Futako Bridge is a notable bridge spanning the Tama River in Tokyo, Japan, connecting the Setagaya and Kawasaki areas and serving as an important local transport link.
|
E1187436
|
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: Futako Bridge | Statement: [Futako-Tamagawa Station, near, Futako Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Futako Bridge Context triple: [Futako-Tamagawa Station, near, Futako Bridge]
-
A.
Shinkyo Bridge
Shinkyo Bridge is a historic, vermilion-lacquered sacred bridge in Nikkō, Japan, renowned as one of the country’s most beautiful traditional bridges and part of the Nikkō UNESCO World Heritage area.
-
B.
Hakucho Bridge
Hakucho Bridge is a prominent suspension bridge in Muroran, Hokkaido, known for its impressive span and night illumination across Muroran Bay.
-
C.
Sanjo Bridge
Sanjo Bridge is a historic bridge in central Kyoto, Japan, marking the traditional end of the Tōkaidō road and serving as a well-known landmark over the Kamo River.
-
D.
Konohana Bridge
Konohana Bridge is a notable bridge in Osaka, Japan, known for connecting the Konohana ward with other parts of the city and contributing to the area’s urban infrastructure and skyline.
-
E.
Azuma Bridge
Azuma Bridge is a historic and iconic bridge in Tokyo that spans the Sumida River, connecting the Asakusa area with the modern district around Tokyo Skytree.
- 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: Futako Bridge Triple: [Futako-Tamagawa Station, near, Futako Bridge]
Generated description
Futako Bridge is a notable bridge spanning the Tama River in Tokyo, Japan, connecting the Setagaya and Kawasaki areas and serving as an important local transport link.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Futako Bridge Target entity description: Futako Bridge is a notable bridge spanning the Tama River in Tokyo, Japan, connecting the Setagaya and Kawasaki areas and serving as an important local transport link.
-
A.
Shinkyo Bridge
Shinkyo Bridge is a historic, vermilion-lacquered sacred bridge in Nikkō, Japan, renowned as one of the country’s most beautiful traditional bridges and part of the Nikkō UNESCO World Heritage area.
-
B.
Hakucho Bridge
Hakucho Bridge is a prominent suspension bridge in Muroran, Hokkaido, known for its impressive span and night illumination across Muroran Bay.
-
C.
Sanjo Bridge
Sanjo Bridge is a historic bridge in central Kyoto, Japan, marking the traditional end of the Tōkaidō road and serving as a well-known landmark over the Kamo River.
-
D.
Konohana Bridge
Konohana Bridge is a notable bridge in Osaka, Japan, known for connecting the Konohana ward with other parts of the city and contributing to the area’s urban infrastructure and skyline.
-
E.
Azuma Bridge
Azuma Bridge is a historic and iconic bridge in Tokyo that spans the Sumida River, connecting the Asakusa area with the modern district around Tokyo Skytree.
- 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_69d86da882448190a82ea962fe343b79 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e156d1a4c08190afc325491ba38870 |
completed | April 16, 2026, 9:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffc3bfe72c819095f40a255bcd7ad5 |
completed | May 9, 2026, 11:31 p.m. |
| NEDg | Description generation | batch_69ffc43121b08190a7a471dcb13cc133 |
completed | May 9, 2026, 11:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffc4cea4108190927b107fc24df597 |
completed | May 9, 2026, 11:35 p.m. |
Created at: April 10, 2026, 4:53 a.m.