Triple

T11685760
Position Surface form Disambiguated ID Type / Status
Subject Kyushu Railway Company E277737 entity
Predicate operatesLine P15252 FINISHED
Object Karatsu Line
The Karatsu Line is a regional railway route in Saga Prefecture, Japan, connecting inland areas with the coastal city of Karatsu.
E1322106 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: Karatsu Line | Statement: [Kyushu Railway Company, operatesLine, Karatsu Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Karatsu Line
Context triple: [Kyushu Railway Company, operatesLine, Karatsu Line]
  • A. Takashinohama Line
    The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
  • B. Daiyūzan Line
    The Daiyūzan Line is a regional railway line in Kanagawa Prefecture, Japan, operated by Izuhakone Railway and connecting Odawara with the Daiyūzan area.
  • C. Agatsuma Line
    The Agatsuma Line is a regional railway line in Gunma Prefecture, Japan, operated by JR East and known for running through scenic onsen and river valley areas.
  • D. Senzan Line
    The Senzan Line is a regional railway line in Japan that connects Sendai in Miyagi Prefecture with Yamagata in Yamagata Prefecture through the mountainous Ou region.
  • E. Sasaguri Line
    The Sasaguri Line is a regional railway line in Fukuoka Prefecture, Japan, providing local passenger rail services as part of the JR Kyushu network.
  • 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: Karatsu Line
Triple: [Kyushu Railway Company, operatesLine, Karatsu Line]
Generated description
The Karatsu Line is a regional railway route in Saga Prefecture, Japan, connecting inland areas with the coastal city of Karatsu.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Karatsu Line
Target entity description: The Karatsu Line is a regional railway route in Saga Prefecture, Japan, connecting inland areas with the coastal city of Karatsu.
  • A. Takashinohama Line
    The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
  • B. Daiyūzan Line
    The Daiyūzan Line is a regional railway line in Kanagawa Prefecture, Japan, operated by Izuhakone Railway and connecting Odawara with the Daiyūzan area.
  • C. Agatsuma Line
    The Agatsuma Line is a regional railway line in Gunma Prefecture, Japan, operated by JR East and known for running through scenic onsen and river valley areas.
  • D. Senzan Line
    The Senzan Line is a regional railway line in Japan that connects Sendai in Miyagi Prefecture with Yamagata in Yamagata Prefecture through the mountainous Ou region.
  • E. Sasaguri Line
    The Sasaguri Line is a regional railway line in Fukuoka Prefecture, Japan, providing local passenger rail services as part of the JR Kyushu network.
  • 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_69d6aafe02d881909900d54ad7d4af84 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a463f6448190a4c8e1651a2bd905 completed April 10, 2026, 7:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a03e224826081909acf33358b0f9fa9 completed May 13, 2026, 2:29 a.m.
NEDg Description generation batch_6a03e31092608190b3090a20c26def81 completed May 13, 2026, 2:33 a.m.
NED2 Entity disambiguation (via description) batch_6a03e36ae2988190b23f841792e23652 completed May 13, 2026, 2:35 a.m.
Created at: April 8, 2026, 9:40 p.m.