Triple
T14972430
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tama River |
E373354
|
entity |
| Predicate | hasBridge |
P386
|
FINISHED |
| Object |
Tamagawa Bridge
Tamagawa Bridge is a notable bridge spanning the Tama River in Japan, serving as an important transportation link between parts of Tokyo and its neighboring areas.
|
E1138008
|
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: Tamagawa Bridge | Statement: [Tama River, hasBridge, Tamagawa Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tamagawa Bridge Context triple: [Tama River, hasBridge, Tamagawa Bridge]
-
A.
Nijūbashi Bridge
Nijūbashi Bridge is a famous pair of arched bridges at the main entrance to Tokyo’s Imperial Palace, known as one of Japan’s most iconic and photographed landmarks.
-
B.
Shijō Bridge
Shijō Bridge is a historic and bustling bridge in central Kyoto, Japan, linking the Gion district with downtown shopping and entertainment areas across the Kamo River.
-
C.
Togetsukyo Bridge
Togetsukyo Bridge is a historic and scenic wooden bridge in Kyoto’s Arashiyama district, famous for its picturesque views of seasonal foliage and cherry blossoms.
-
D.
Tsutenkyo Bridge
Tsutenkyo Bridge is a picturesque, arched wooden bridge in Tokyo’s historic Koishikawa Kōrakuen Garden, celebrated for its seasonal views, especially of autumn foliage.
-
E.
Tsukuda Bridge
Tsukuda Bridge is a road and pedestrian bridge in Tokyo that spans the Sumida River, connecting the Tsukuda area with central parts of the city.
- 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: Tamagawa Bridge Triple: [Tama River, hasBridge, Tamagawa Bridge]
Generated description
Tamagawa Bridge is a notable bridge spanning the Tama River in Japan, serving as an important transportation link between parts of Tokyo and its neighboring areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tamagawa Bridge Target entity description: Tamagawa Bridge is a notable bridge spanning the Tama River in Japan, serving as an important transportation link between parts of Tokyo and its neighboring areas.
-
A.
Nijūbashi Bridge
Nijūbashi Bridge is a famous pair of arched bridges at the main entrance to Tokyo’s Imperial Palace, known as one of Japan’s most iconic and photographed landmarks.
-
B.
Shijō Bridge
Shijō Bridge is a historic and bustling bridge in central Kyoto, Japan, linking the Gion district with downtown shopping and entertainment areas across the Kamo River.
-
C.
Togetsukyo Bridge
Togetsukyo Bridge is a historic and scenic wooden bridge in Kyoto’s Arashiyama district, famous for its picturesque views of seasonal foliage and cherry blossoms.
-
D.
Tsutenkyo Bridge
Tsutenkyo Bridge is a picturesque, arched wooden bridge in Tokyo’s historic Koishikawa Kōrakuen Garden, celebrated for its seasonal views, especially of autumn foliage.
-
E.
Tsukuda Bridge
Tsukuda Bridge is a road and pedestrian bridge in Tokyo that spans the Sumida River, connecting the Tsukuda area with central parts of the city.
- 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_69ded6e767608190940eb6f16ea97451 |
completed | April 15, 2026, 12:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69feb7d709fc8190990a72faf0af5ee3 |
completed | May 9, 2026, 4:28 a.m. |
| NEDg | Description generation | batch_69feb8f53b608190b92cc09b09340f98 |
completed | May 9, 2026, 4:32 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69feb9241e988190871393d6e06e88e8 |
completed | May 9, 2026, 4:33 a.m. |
Created at: April 10, 2026, 2:50 a.m.