Triple
T11286468
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Toei Oedo Line |
E267201
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Hikarigaoka Station
Hikarigaoka Station is a subway station in Nerima, Tokyo, serving as the western terminus of the Toei Ōedo Line.
|
E1327059
|
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: Hikarigaoka Station | Statement: [Toei Oedo Line, hasStation, Hikarigaoka Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hikarigaoka Station Context triple: [Toei Oedo Line, hasStation, Hikarigaoka Station]
-
A.
Gokokuji Station
Gokokuji Station is an underground Tokyo Metro station in Bunkyō, Tokyo, serving the surrounding residential and temple area including the historic Gokoku-ji temple.
-
B.
Ogikubo Station
Ogikubo Station is a major railway and subway hub in Suginami, Tokyo, serving as an interchange between JR East’s Chūō Line and the Tokyo Metro network.
-
C.
Kichijōji Station
Kichijōji Station is a major railway hub in Tokyo’s Musashino area, serving multiple lines and providing access to the popular Kichijōji shopping and entertainment district as well as Inokashira Park.
-
D.
Okachimachi Station
Okachimachi Station is a busy JR East railway station in Tokyo, Japan, serving the Ueno/Ameyoko shopping district and connecting central urban transit lines.
-
E.
Ichigaya Station
Ichigaya Station is a major railway and subway hub in central Tokyo’s Chiyoda ward, serving multiple lines and providing access to nearby government offices, universities, and the Ichigaya district.
- 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: Hikarigaoka Station Triple: [Toei Oedo Line, hasStation, Hikarigaoka Station]
Generated description
Hikarigaoka Station is a subway station in Nerima, Tokyo, serving as the western terminus of the Toei Ōedo Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hikarigaoka Station Target entity description: Hikarigaoka Station is a subway station in Nerima, Tokyo, serving as the western terminus of the Toei Ōedo Line.
-
A.
Gokokuji Station
Gokokuji Station is an underground Tokyo Metro station in Bunkyō, Tokyo, serving the surrounding residential and temple area including the historic Gokoku-ji temple.
-
B.
Ogikubo Station
Ogikubo Station is a major railway and subway hub in Suginami, Tokyo, serving as an interchange between JR East’s Chūō Line and the Tokyo Metro network.
-
C.
Kichijōji Station
Kichijōji Station is a major railway hub in Tokyo’s Musashino area, serving multiple lines and providing access to the popular Kichijōji shopping and entertainment district as well as Inokashira Park.
-
D.
Okachimachi Station
Okachimachi Station is a busy JR East railway station in Tokyo, Japan, serving the Ueno/Ameyoko shopping district and connecting central urban transit lines.
-
E.
Ichigaya Station
Ichigaya Station is a major railway and subway hub in central Tokyo’s Chiyoda ward, serving multiple lines and providing access to nearby government offices, universities, and the Ichigaya district.
- 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_69d6aac993a08190a6f36445ebaf9a43 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e986b0f08190a414749eaa7f1a5d |
completed | April 9, 2026, 6:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a047123a0408190b03850b3a8942e87 |
completed | May 13, 2026, 12:40 p.m. |
| NEDg | Description generation | batch_6a047216091081908e259a5f9d4c8d49 |
completed | May 13, 2026, 12:44 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0472a5bec08190849a64fc2fce18e8 |
completed | May 13, 2026, 12:46 p.m. |
Created at: April 8, 2026, 9:32 p.m.