Triple
T7497268
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokyu railway network |
E177162
|
entity |
| Predicate | servesCorridor |
P2566
|
FINISHED |
| Object |
Shibuya–Chuo-Rinkan corridor
The Shibuya–Chuo-Rinkan corridor is a major commuter rail corridor in the Tokyo metropolitan area linking central Shibuya with the suburban Chuo-Rinkan district.
|
E671774
|
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: Shibuya–Chuo-Rinkan corridor | Statement: [Tokyu railway network, servesCorridor, Shibuya–Chuo-Rinkan corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shibuya–Chuo-Rinkan corridor Context triple: [Tokyu railway network, servesCorridor, Shibuya–Chuo-Rinkan corridor]
-
A.
Shibuya–Yokohama corridor
The Shibuya–Yokohama corridor is a major urban and commuter transport axis in the Greater Tokyo area linking central Tokyo’s Shibuya district with the port city of Yokohama.
-
B.
Chūō-dōri
Chūō-dōri is a major shopping and entertainment avenue in central Tokyo, renowned for its luxury boutiques, department stores, and vibrant street life, especially in the Ginza district.
-
C.
Kokusai-dori
Kokusai-dori is Naha’s main bustling shopping and entertainment street, famous for its shops, restaurants, and vibrant nightlife in Okinawa, Japan.
-
D.
Hanzomon Line
The Hanzomon Line is a major Tokyo Metro subway line in Tokyo, Japan, running east–west through central districts and providing key commuter connections across the city.
-
E.
Tōkaidō Main Line (urban section)
The Tōkaidō Main Line (urban section) is a heavily used commuter rail corridor in the Osaka–Kobe–Kyoto metropolitan area, forming a key part of JR West’s high-frequency urban rail services.
- 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: Shibuya–Chuo-Rinkan corridor Triple: [Tokyu railway network, servesCorridor, Shibuya–Chuo-Rinkan corridor]
Generated description
The Shibuya–Chuo-Rinkan corridor is a major commuter rail corridor in the Tokyo metropolitan area linking central Shibuya with the suburban Chuo-Rinkan district.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Shibuya–Chuo-Rinkan corridor Target entity description: The Shibuya–Chuo-Rinkan corridor is a major commuter rail corridor in the Tokyo metropolitan area linking central Shibuya with the suburban Chuo-Rinkan district.
-
A.
Shibuya–Yokohama corridor
The Shibuya–Yokohama corridor is a major urban and commuter transport axis in the Greater Tokyo area linking central Tokyo’s Shibuya district with the port city of Yokohama.
-
B.
Chūō-dōri
Chūō-dōri is a major shopping and entertainment avenue in central Tokyo, renowned for its luxury boutiques, department stores, and vibrant street life, especially in the Ginza district.
-
C.
Kokusai-dori
Kokusai-dori is Naha’s main bustling shopping and entertainment street, famous for its shops, restaurants, and vibrant nightlife in Okinawa, Japan.
-
D.
Hanzomon Line
The Hanzomon Line is a major Tokyo Metro subway line in Tokyo, Japan, running east–west through central districts and providing key commuter connections across the city.
-
E.
Tōkaidō Main Line (urban section)
The Tōkaidō Main Line (urban section) is a heavily used commuter rail corridor in the Osaka–Kobe–Kyoto metropolitan area, forming a key part of JR West’s high-frequency urban rail services.
- 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_69c69f2583808190bd1a4936c42a5815 |
completed | March 27, 2026, 3:15 p.m. |
| NER | Named-entity recognition | batch_69c6f5963d98819098275b161848d2d4 |
completed | March 27, 2026, 9:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c84eefbcec8190bef282452aaf5515 |
completed | March 28, 2026, 9:58 p.m. |
| NEDg | Description generation | batch_69c850b5b77c8190abab52a634a918f7 |
completed | March 28, 2026, 10:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8510c66d8819095f442f6acf52e32 |
completed | March 28, 2026, 10:07 p.m. |
Created at: March 27, 2026, 3:44 p.m.