Triple

T11093117
Position Surface form Disambiguated ID Type / Status
Subject Miura Peninsula E262304 entity
Predicate connectedByRailway P57688 FINISHED
Object Keikyū Kurihama Line
The Keikyū Kurihama Line is a commuter railway line in Kanagawa Prefecture, Japan, operated by Keikyu, linking southern Yokosuka with the Miura Peninsula and providing access toward central Tokyo.
 E1164348 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: Keikyū Kurihama Line | Statement: [Miura Peninsula, connectedByRailway, Keikyū Kurihama Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Keikyū Kurihama Line
Context triple: [Miura Peninsula, connectedByRailway, Keikyū Kurihama Line]
  • A. Keikyū Zushi Line
    The Keikyū Zushi Line is a commuter railway line in the Greater Tokyo area of Japan operated by Keikyu, connecting urban Yokohama with the coastal Zushi region.
  • B. Karasuma Line
    The Karasuma Line is a major Kyoto Municipal Subway line running north–south through Kyoto, connecting key districts and transportation hubs including Kyoto Station.
  • C. Fukuhoku Yutaka Line
    The Fukuhoku Yutaka Line is a regional railway line in Fukuoka Prefecture, Japan, operated by JR Kyushu and connecting several inland cities with the Fukuoka metropolitan area.
  • D. Karasuyama Line
    The Karasuyama Line is a regional railway line in Tochigi Prefecture, Japan, operated by JR East and connecting Utsunomiya with the town of Nasukarasuyama.
  • E. Sennichimae Line
    The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway 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: Keikyū Kurihama Line
Triple: [Miura Peninsula, connectedByRailway, Keikyū Kurihama Line]
Generated description
The Keikyū Kurihama Line is a commuter railway line in Kanagawa Prefecture, Japan, operated by Keikyu, linking southern Yokosuka with the Miura Peninsula and providing access toward central Tokyo.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Keikyū Kurihama Line
Target entity description: The Keikyū Kurihama Line is a commuter railway line in Kanagawa Prefecture, Japan, operated by Keikyu, linking southern Yokosuka with the Miura Peninsula and providing access toward central Tokyo.
  • A. Keikyū Zushi Line
    The Keikyū Zushi Line is a commuter railway line in the Greater Tokyo area of Japan operated by Keikyu, connecting urban Yokohama with the coastal Zushi region.
  • B. Karasuma Line
    The Karasuma Line is a major Kyoto Municipal Subway line running north–south through Kyoto, connecting key districts and transportation hubs including Kyoto Station.
  • C. Fukuhoku Yutaka Line
    The Fukuhoku Yutaka Line is a regional railway line in Fukuoka Prefecture, Japan, operated by JR Kyushu and connecting several inland cities with the Fukuoka metropolitan area.
  • D. Karasuyama Line
    The Karasuyama Line is a regional railway line in Tochigi Prefecture, Japan, operated by JR East and connecting Utsunomiya with the town of Nasukarasuyama.
  • E. Sennichimae Line
    The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway 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_69d6aa9a40d88190a373e2c7e48285db completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d799ed12d88190a4ad8c346d68f11f completed April 9, 2026, 12:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69ff4c2818ec8190ae926a0ffdeb7bb7 completed May 9, 2026, 3 p.m.
NEDg Description generation batch_69ff4cbbaafc819085e7714274f2a6b9 completed May 9, 2026, 3:03 p.m.
NED2 Entity disambiguation (via description) batch_69ff4d516fac8190bc00db7c61ba012b completed May 9, 2026, 3:05 p.m.
Created at: April 8, 2026, 9:27 p.m.