Triple

T22684098
Position Surface form Disambiguated ID Type / Status
Subject 稚内市 E560862 entity
Predicate railwayLine P848 FINISHED
Object 宗谷本線
宗谷本線 is a railway line in Hokkaido, Japan, known for running through remote northern landscapes and terminating in Wakkanai, the northernmost railway station in the country.
E1549486 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: 宗谷本線 | Statement: [稚内市, railwayLine, 宗谷本線]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 宗谷本線
Context triple: [稚内市, railwayLine, 宗谷本線]
  • A. 津山線
    津山線は岡山県の岡山駅と津山駅を結び、中国山地の田園風景の中を走るJR西日本の地方鉄道路線です。
  • B. 越後線
    越後線 is a regional railway line in Niigata Prefecture, Japan, operated by JR East and serving coastal and inland communities including the city of Kashiwazaki.
  • C. Katamachi Line
    The Katamachi Line, also known as the Gakkentoshi Line, is a major commuter rail line in the Osaka–Kyoto region of Japan operated by JR West, connecting urban centers with suburban and residential areas.
  • D. 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.
  • E. 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.
  • 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: 宗谷本線
Triple: [稚内市, railwayLine, 宗谷本線]
Generated description
宗谷本線 is a railway line in Hokkaido, Japan, known for running through remote northern landscapes and terminating in Wakkanai, the northernmost railway station in the country.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 宗谷本線
Target entity description: 宗谷本線 is a railway line in Hokkaido, Japan, known for running through remote northern landscapes and terminating in Wakkanai, the northernmost railway station in the country.
  • A. 津山線
    津山線は岡山県の岡山駅と津山駅を結び、中国山地の田園風景の中を走るJR西日本の地方鉄道路線です。
  • B. 越後線
    越後線 is a regional railway line in Niigata Prefecture, Japan, operated by JR East and serving coastal and inland communities including the city of Kashiwazaki.
  • C. Katamachi Line
    The Katamachi Line, also known as the Gakkentoshi Line, is a major commuter rail line in the Osaka–Kyoto region of Japan operated by JR West, connecting urban centers with suburban and residential areas.
  • D. 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.
  • E. 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.
  • 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_69e2454d71b48190a1f80af9f82b6fcf completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f17862c8a48190912a8ad09dfda795 completed April 29, 2026, 3:17 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b73f4db988190a651faf7f454c6c8 completed May 18, 2026, 8:17 p.m.
NEDg Description generation batch_6a0b7551043c81908323a86af4db77ce completed May 18, 2026, 8:23 p.m.
NED2 Entity disambiguation (via description) batch_6a0b764c2de88190bb1024206607d107 completed May 18, 2026, 8:27 p.m.
Created at: April 17, 2026, 3:12 p.m.