Triple
T14572951
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sōbu Line |
E341964
|
entity |
| Predicate | hasService |
P182
|
FINISHED |
| Object |
Ayame limited express
Ayame limited express is a former Japanese limited express train service that operated on JR East lines, notably connecting Tokyo with destinations in the Chōshi and Kashima areas.
|
E1109210
|
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: Ayame limited express | Statement: [Sōbu Line, hasService, Ayame limited express]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ayame limited express Context triple: [Sōbu Line, hasService, Ayame limited express]
-
A.
Ryomo limited express
The Ryomo limited express is a Japanese limited express train service providing fast, comfortable intercity travel on routes operated by Tobu Railway.
-
B.
Kamome limited express
Kamome limited express is a Japanese limited express train service in Kyushu known for connecting major cities such as Hakata and Nagasaki with fast, comfortable intercity travel.
-
C.
Shiosai limited express
The Shiosai limited express is a Japanese limited express train service operated by JR East that connects Tokyo with coastal destinations in Chiba Prefecture.
-
D.
Raichō limited express
The Raichō limited express was a former Japanese limited express train service that operated mainly between Osaka and Kanazawa before being succeeded by the Thunderbird service.
-
E.
Kinugawa limited express
The Kinugawa limited express is a Japanese limited express train service connecting Tokyo-area stations with the Kinugawa Onsen hot spring resort area in Tochigi Prefecture.
- 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: Ayame limited express Triple: [Sōbu Line, hasService, Ayame limited express]
Generated description
Ayame limited express is a former Japanese limited express train service that operated on JR East lines, notably connecting Tokyo with destinations in the Chōshi and Kashima areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ayame limited express Target entity description: Ayame limited express is a former Japanese limited express train service that operated on JR East lines, notably connecting Tokyo with destinations in the Chōshi and Kashima areas.
-
A.
Ryomo limited express
The Ryomo limited express is a Japanese limited express train service providing fast, comfortable intercity travel on routes operated by Tobu Railway.
-
B.
Kamome limited express
Kamome limited express is a Japanese limited express train service in Kyushu known for connecting major cities such as Hakata and Nagasaki with fast, comfortable intercity travel.
-
C.
Shiosai limited express
chosen
The Shiosai limited express is a Japanese limited express train service operated by JR East that connects Tokyo with coastal destinations in Chiba Prefecture.
-
D.
Raichō limited express
The Raichō limited express was a former Japanese limited express train service that operated mainly between Osaka and Kanazawa before being succeeded by the Thunderbird service.
-
E.
Kinugawa limited express
The Kinugawa limited express is a Japanese limited express train service connecting Tokyo-area stations with the Kinugawa Onsen hot spring resort area in Tochigi Prefecture.
- F. None of above.
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_69d822dcc6248190bed689984bceb0e2 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb3f33b1c8190bb447788bfd28d51 |
completed | April 14, 2026, 9:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fdd5c57fa4819086912bdd2bda8b80 |
completed | May 8, 2026, 12:23 p.m. |
| NEDg | Description generation | batch_69fdd70f6d8c819086321ed4fa20a157 |
completed | May 8, 2026, 12:29 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fdd771cb188190b44d6e4903fa8f6e |
completed | May 8, 2026, 12:30 p.m. |
Created at: April 10, 2026, 1:24 a.m.