Triple
T10687408
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Meguro Ward |
E251913
|
entity |
| Predicate | hasMajorStation |
P1071
|
FINISHED |
| Object |
Toritsudaigaku Station
Toritsudaigaku Station is a railway station on the Tōkyū Tōyoko Line in Tokyo, Japan, serving the residential area around the former Tokyo Metropolitan University campus.
|
E1116980
|
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: Toritsudaigaku Station | Statement: [Meguro Ward, hasMajorStation, Toritsudaigaku Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Toritsudaigaku Station Context triple: [Meguro Ward, hasMajorStation, Toritsudaigaku Station]
-
A.
Tōkaidaigaku-mae Station
Tōkaidaigaku-mae Station is a railway station in Hadano, Kanagawa Prefecture, Japan, serving as a primary access point for Tokai University and the surrounding area.
-
B.
Tokiwadai Station
Tokiwadai Station is a railway station in Tokyo, Japan, serving the Itabashi area on the Tobu Tojo Line.
-
C.
Shindaita Station
Shindaita Station is a railway station in Tokyo, Japan, serving passengers on the Keio Inokashira Line.
-
D.
Takashimadaira Station
Takashimadaira Station is a railway station in Tokyo, Japan, serving the Takashimadaira area on the Toei Mita Line.
-
E.
Mitakadai Station
Mitakadai Station is a railway station in Tokyo, Japan, operated by Keio Corporation on its Inokashira Line.
- 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: Toritsudaigaku Station Triple: [Meguro Ward, hasMajorStation, Toritsudaigaku Station]
Generated description
Toritsudaigaku Station is a railway station on the Tōkyū Tōyoko Line in Tokyo, Japan, serving the residential area around the former Tokyo Metropolitan University campus.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Toritsudaigaku Station Target entity description: Toritsudaigaku Station is a railway station on the Tōkyū Tōyoko Line in Tokyo, Japan, serving the residential area around the former Tokyo Metropolitan University campus.
-
A.
Tōkaidaigaku-mae Station
Tōkaidaigaku-mae Station is a railway station in Hadano, Kanagawa Prefecture, Japan, serving as a primary access point for Tokai University and the surrounding area.
-
B.
Tokiwadai Station
Tokiwadai Station is a railway station in Tokyo, Japan, serving the Itabashi area on the Tobu Tojo Line.
-
C.
Shindaita Station
Shindaita Station is a railway station in Tokyo, Japan, serving passengers on the Keio Inokashira Line.
-
D.
Takashimadaira Station
Takashimadaira Station is a railway station in Tokyo, Japan, serving the Takashimadaira area on the Toei Mita Line.
-
E.
Mitakadai Station
Mitakadai Station is a railway station in Tokyo, Japan, operated by Keio Corporation on its Inokashira Line.
- 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_69d6aa5bd7c08190a816e733b4045c23 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d6fd19f0f481909eeaa75d17d9c060 |
completed | April 9, 2026, 1:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fdfb6b97888190923ce7a6e59ff752 |
completed | May 8, 2026, 3:04 p.m. |
| NEDg | Description generation | batch_69fdffed6978819096b61adfe7eba2f0 |
completed | May 8, 2026, 3:23 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe00870b40819090cf6304272f714d |
completed | May 8, 2026, 3:25 p.m. |
Created at: April 8, 2026, 9:10 p.m.