Triple

T37060857
Position Surface form Disambiguated ID Type / Status
Subject JR片町線 E917319 entity
Predicate 旧路線名 P17520 FINISHED
Object 片町線
片町線は、大阪府と京都府を結び、学研都市線の愛称でも知られる西日本旅客鉄道(JR西日本)の幹線鉄道路線である。
E2211461 NE FINISHED

How this triple was built (3 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: 片町線 | Statement: [JR片町線, 旧路線名, 片町線]
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: 片町線
Triple: [JR片町線, 旧路線名, 片町線]
Generated description
片町線は、大阪府と京都府を結び、学研都市線の愛称でも知られる西日本旅客鉄道(JR西日本)の幹線鉄道路線である。
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: 旧路線名
Context triple: [JR片町線, 旧路線名, 片町線]
  • A. formerLineName chosen
    Indicates that the object is a previous or former name by which the referenced line was known.
  • B. formerRouteNumber
    Indicates that an entity previously had a specific route number before being renumbered, discontinued, or otherwise changed.
  • C. hasFormerStreetName
    Indicates that an entity (such as a street or place) was previously known by a different street name.
  • D. originalRailroadName
    Indicates the name of the railroad as it was originally known or designated, before any later changes such as mergers, rebrandings, or renamings.
  • E. lineName
    Indicates the specific name or designation assigned to a particular line (such as a route, path, or service) that distinguishes it from other lines.
  • F. None of above.

Provenance (6 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_69f76e95fa40819091e14681087ae5e4 completed May 3, 2026, 3:49 p.m.
NER Named-entity recognition batch_69fb34e5576881909394355c8ec6ddd2 completed May 6, 2026, 12:32 p.m.
NED1 Entity disambiguation (via context triple) batch_6a3e8c53fd988190aaf6521e5984470b completed June 26, 2026, 2:27 p.m.
NEDg Description generation batch_6a3e943fdef48190b1487178b6dbe237 completed June 26, 2026, 3:01 p.m.
NED2 Entity disambiguation (via description) batch_6a3eedfa8f3481908950dbde596ea364 completed June 26, 2026, 9:24 p.m.
PD Predicate disambiguation batch_69fb2f6171e88190bf1e0ee6a644b6a9 completed May 6, 2026, 12:09 p.m.
Created at: May 3, 2026, 4:14 p.m.