Triple
T15855664
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Seibu Shinjuku Line |
E384447
|
entity |
| Predicate | connectsWith |
P37
|
FINISHED |
| Object |
JR Yamanote Line at Takadanobaba Station
The JR Yamanote Line at Takadanobaba Station is a major loop line stop in Tokyo that serves as a busy transfer point between central Tokyo’s circular rail route and the Seibu Shinjuku Line.
|
E1179531
|
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: JR Yamanote Line at Takadanobaba Station | Statement: [Seibu Shinjuku Line, connectsWith, JR Yamanote Line at Takadanobaba Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JR Yamanote Line at Takadanobaba Station Context triple: [Seibu Shinjuku Line, connectsWith, JR Yamanote Line at Takadanobaba Station]
-
A.
JR Chūō Line at Kichijōji Station
The JR Chūō Line at Kichijōji Station is a major commuter rail line in western Tokyo that provides rapid access between the popular Kichijōji area and central Tokyo hubs such as Shinjuku and Tokyo Station.
-
B.
JR Chuo Line at Shinjuku Station
The JR Chuo Line at Shinjuku Station is a major commuter rail line platform within one of Tokyo’s busiest transport hubs, connecting central Tokyo with its western suburbs and beyond.
-
C.
Odakyu Line at Shinjuku Station
The Odakyu Line at Shinjuku Station is a major private railway terminal in Tokyo that serves as a key commuter and intercity hub connecting central Shinjuku with western suburbs and destinations such as Odawara and Hakone.
-
D.
JR Central Tokaido Main Line at Maibara Station
The JR Central Tokaido Main Line at Maibara Station is a major intercity railway route in Japan that serves Maibara as an important junction between high-speed, regional, and local rail services.
-
E.
JR Lines at Kanda
JR Lines at Kanda refers to the Japan Railways train services that stop at Kanda Station in Tokyo, a key commuter hub connecting multiple JR lines with the Tokyo Metro network.
- 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: JR Yamanote Line at Takadanobaba Station Triple: [Seibu Shinjuku Line, connectsWith, JR Yamanote Line at Takadanobaba Station]
Generated description
The JR Yamanote Line at Takadanobaba Station is a major loop line stop in Tokyo that serves as a busy transfer point between central Tokyo’s circular rail route and the Seibu Shinjuku Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: JR Yamanote Line at Takadanobaba Station Target entity description: The JR Yamanote Line at Takadanobaba Station is a major loop line stop in Tokyo that serves as a busy transfer point between central Tokyo’s circular rail route and the Seibu Shinjuku Line.
-
A.
JR Chūō Line at Kichijōji Station
The JR Chūō Line at Kichijōji Station is a major commuter rail line in western Tokyo that provides rapid access between the popular Kichijōji area and central Tokyo hubs such as Shinjuku and Tokyo Station.
-
B.
JR Chuo Line at Shinjuku Station
The JR Chuo Line at Shinjuku Station is a major commuter rail line platform within one of Tokyo’s busiest transport hubs, connecting central Tokyo with its western suburbs and beyond.
-
C.
Odakyu Line at Shinjuku Station
The Odakyu Line at Shinjuku Station is a major private railway terminal in Tokyo that serves as a key commuter and intercity hub connecting central Shinjuku with western suburbs and destinations such as Odawara and Hakone.
-
D.
JR Central Tokaido Main Line at Maibara Station
The JR Central Tokaido Main Line at Maibara Station is a major intercity railway route in Japan that serves Maibara as an important junction between high-speed, regional, and local rail services.
-
E.
JR Lines at Kanda
JR Lines at Kanda refers to the Japan Railways train services that stop at Kanda Station in Tokyo, a key commuter hub connecting multiple JR lines with the Tokyo Metro network.
- 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_69d86da422088190aac39e32e6c68429 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e14cb08bd081908af2120eb2925441 |
completed | April 16, 2026, 8:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffa14977408190815ef02cc54075cc |
completed | May 9, 2026, 9:04 p.m. |
| NEDg | Description generation | batch_69ffa41a86ec8190b46d541965ecf26e |
completed | May 9, 2026, 9:16 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffa496f3e48190b8dc82bece548aec |
completed | May 9, 2026, 9:18 p.m. |
Created at: April 10, 2026, 4:50 a.m.