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.