Triple

T1152028
Position Surface form Disambiguated ID Type / Status
Subject JR Saikyo Line E23696 entity
Predicate servesStation P839 FINISHED
Object Kita-Akabane Station
Kita-Akabane Station is a railway station in Kita, Tokyo, Japan, operated by JR East on the Saikyo Line and serving as a commuter hub for the surrounding residential area.
E294181 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: Kita-Akabane Station | Statement: [JR Saikyo Line, servesStation, Kita-Akabane Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kita-Akabane Station
Context triple: [JR Saikyo Line, servesStation, Kita-Akabane Station]
  • A. Takadanobaba Station
    Takadanobaba Station is a major railway hub in Tokyo’s Shinjuku ward, serving multiple lines and providing convenient access to nearby universities and commercial areas.
  • B. Hamamatsuchō Station
    Hamamatsuchō Station is a major railway hub in Tokyo’s Minato ward that provides convenient access to central Tokyo, Haneda Airport, and the surrounding bayfront area.
  • C. Kanamecho Station
    Kanamecho Station is a subway station in Toshima, Tokyo, serving as a stop on the Tokyo Metro network.
  • D. Kitashinchi Station
    Kitashinchi Station is an underground railway station in Osaka, Japan, located in the central business and entertainment district and served by the JR Tōzai Line.
  • E. Otsuka Station
    Otsuka Station is a railway station in Tokyo, Japan, served by JR East and known for its location on the busy Yamanote Line loop.
  • 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: Kita-Akabane Station
Triple: [JR Saikyo Line, servesStation, Kita-Akabane Station]
Generated description
Kita-Akabane Station is a railway station in Kita, Tokyo, Japan, operated by JR East on the Saikyo Line and serving as a commuter hub for the surrounding residential area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kita-Akabane Station
Target entity description: Kita-Akabane Station is a railway station in Kita, Tokyo, Japan, operated by JR East on the Saikyo Line and serving as a commuter hub for the surrounding residential area.
  • A. Takadanobaba Station
    Takadanobaba Station is a major railway hub in Tokyo’s Shinjuku ward, serving multiple lines and providing convenient access to nearby universities and commercial areas.
  • B. Hamamatsuchō Station
    Hamamatsuchō Station is a major railway hub in Tokyo’s Minato ward that provides convenient access to central Tokyo, Haneda Airport, and the surrounding bayfront area.
  • C. Kanamecho Station
    Kanamecho Station is a subway station in Toshima, Tokyo, serving as a stop on the Tokyo Metro network.
  • D. Kitashinchi Station
    Kitashinchi Station is an underground railway station in Osaka, Japan, located in the central business and entertainment district and served by the JR Tōzai Line.
  • E. Otsuka Station
    Otsuka Station is a railway station in Tokyo, Japan, served by JR East and known for its location on the busy Yamanote Line loop.
  • 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_69a493f0d32c8190ac74bad3c87f2641 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4bc8d2dd8819081c779d408c2651d completed March 1, 2026, 10:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69afbba1649081909703163de2d018cd completed March 10, 2026, 6:35 a.m.
NEDg Description generation batch_69afbc3b0aa08190ac0254e7e4300b9c completed March 10, 2026, 6:37 a.m.
NED2 Entity disambiguation (via description) batch_69afbcb25ee4819093a8bd77bbcd8a86 completed March 10, 2026, 6:39 a.m.
Created at: March 1, 2026, 7:44 p.m.