Triple
T7606551
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Higashi-Shinjuku Station |
E180118
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
Wakamatsu-kawada Station (via Ōedo Line)
Wakamatsu-kawada Station (via Ōedo Line) is an underground subway station on Tokyo’s Toei Ōedo Line serving the Wakamatsu-chō and Kawada-chō areas in Shinjuku.
|
E676784
|
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: Wakamatsu-kawada Station (via Ōedo Line) | Statement: [Higashi-Shinjuku Station, connectsTo, Wakamatsu-kawada Station (via Ōedo Line)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wakamatsu-kawada Station (via Ōedo Line) Context triple: [Higashi-Shinjuku Station, connectsTo, Wakamatsu-kawada Station (via Ōedo Line)]
-
A.
Mejiro Station on Yamanote Line
Mejiro Station on the Yamanote Line is a small, relatively quiet JR East railway station in Tokyo’s Toshima ward, situated between the major hubs of Ikebukuro and Takadanobaba.
-
B.
Keio Line at Meidaimae Station
The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
-
C.
Keio Inokashira Line at Kichijōji Station
The Keio Inokashira Line at Kichijōji Station is a major suburban railway terminus in western Tokyo that connects the popular Kichijōji area with Shibuya and other key neighborhoods.
-
D.
Tanimachi Line at Tanimachi Rokuchome Station
The Tanimachi Line at Tanimachi Rokuchome Station is a major Osaka Municipal Subway line stop that serves as an interchange point with the Nagahori Tsurumi-ryokuchi Line in central Osaka, Japan.
-
E.
Nishi-Kawaguchi Station
Nishi-Kawaguchi Station is a railway station in Kawaguchi, Saitama Prefecture, Japan, operated by JR East on a major commuter route into central Tokyo.
- 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: Wakamatsu-kawada Station (via Ōedo Line) Triple: [Higashi-Shinjuku Station, connectsTo, Wakamatsu-kawada Station (via Ōedo Line)]
Generated description
Wakamatsu-kawada Station (via Ōedo Line) is an underground subway station on Tokyo’s Toei Ōedo Line serving the Wakamatsu-chō and Kawada-chō areas in Shinjuku.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Wakamatsu-kawada Station (via Ōedo Line) Target entity description: Wakamatsu-kawada Station (via Ōedo Line) is an underground subway station on Tokyo’s Toei Ōedo Line serving the Wakamatsu-chō and Kawada-chō areas in Shinjuku.
-
A.
Mejiro Station on Yamanote Line
Mejiro Station on the Yamanote Line is a small, relatively quiet JR East railway station in Tokyo’s Toshima ward, situated between the major hubs of Ikebukuro and Takadanobaba.
-
B.
Keio Line at Meidaimae Station
The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
-
C.
Keio Inokashira Line at Kichijōji Station
The Keio Inokashira Line at Kichijōji Station is a major suburban railway terminus in western Tokyo that connects the popular Kichijōji area with Shibuya and other key neighborhoods.
-
D.
Tanimachi Line at Tanimachi Rokuchome Station
The Tanimachi Line at Tanimachi Rokuchome Station is a major Osaka Municipal Subway line stop that serves as an interchange point with the Nagahori Tsurumi-ryokuchi Line in central Osaka, Japan.
-
E.
Nishi-Kawaguchi Station
Nishi-Kawaguchi Station is a railway station in Kawaguchi, Saitama Prefecture, Japan, operated by JR East on a major commuter route into central Tokyo.
- 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_69c69f3567008190ab01d2ca7b53584a |
completed | March 27, 2026, 3:16 p.m. |
| NER | Named-entity recognition | batch_69c6f9fe10408190b1c12bb8f911cea8 |
completed | March 27, 2026, 9:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c86857db14819086d5ebd825d30e77 |
completed | March 28, 2026, 11:46 p.m. |
| NEDg | Description generation | batch_69c86a12e1f08190ab214f4e95e986db |
completed | March 28, 2026, 11:53 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c86a5b6f188190aafbf2e9fcb8b972 |
completed | March 28, 2026, 11:55 p.m. |
Created at: March 27, 2026, 3:54 p.m.