Triple

T12840671
Position Surface form Disambiguated ID Type / Status
Subject Nankai Koya Line at Namba Station E307040 entity
Predicate hasLimitedExpressBrand P107165 FINISHED
Object Rinkan
Rinkan is a limited express train service brand operated on the Nankai Koya Line in Japan.
 E1140202 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: Rinkan | Statement: [Nankai Koya Line at Namba Station, hasLimitedExpressBrand, Rinkan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rinkan
Context triple: [Nankai Koya Line at Namba Station, hasLimitedExpressBrand, Rinkan]
  • A. Urakawa
    Urakawa is a coastal town in Hokkaido, Japan, known for its horse breeding industry and scenic Pacific shoreline.
  • B. Rijō
    Rijō is the Japanese feudal-era castle in Hiroshima, historically the seat of the powerful Hiroshima Domain and a notable example of a flatland castle.
  • C. Tenjin
    Tenjin is the Shinto kami of scholarship and learning, widely revered by students seeking academic success.
  • D. Riniken
    Riniken is a small municipality in the canton of Aargau in northern Switzerland, situated near the town of Brugg.
  • E. Ryōtsu
    Ryōtsu was a former city on Sado Island in Niigata Prefecture, Japan, known for its coastal setting and later incorporation into the city of Sado.
  • 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: Rinkan
Triple: [Nankai Koya Line at Namba Station, hasLimitedExpressBrand, Rinkan]
Generated description
Rinkan is a limited express train service brand operated on the Nankai Koya Line in Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rinkan
Target entity description: Rinkan is a limited express train service brand operated on the Nankai Koya Line in Japan.
  • A. Urakawa
    Urakawa is a coastal town in Hokkaido, Japan, known for its horse breeding industry and scenic Pacific shoreline.
  • B. Rijō
    Rijō is the Japanese feudal-era castle in Hiroshima, historically the seat of the powerful Hiroshima Domain and a notable example of a flatland castle.
  • C. Tenjin
    Tenjin is the Shinto kami of scholarship and learning, widely revered by students seeking academic success.
  • D. Riniken
    Riniken is a small municipality in the canton of Aargau in northern Switzerland, situated near the town of Brugg.
  • E. Ryōtsu
    Ryōtsu was a former city on Sado Island in Niigata Prefecture, Japan, known for its coastal setting and later incorporation into the city of Sado.
  • 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_69d7bdf52b94819096d6f0ba4ab50a98 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d97dc53060819090a126f15428e411 completed April 10, 2026, 10:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69febfcbbf408190a87f471d2732148b completed May 9, 2026, 5:02 a.m.
NEDg Description generation batch_69fec21c8e1c8190b2a528acabdf2a49 completed May 9, 2026, 5:11 a.m.
NED2 Entity disambiguation (via description) batch_69fec2b612c8819084e4601dfff4ad81 completed May 9, 2026, 5:14 a.m.
Created at: April 9, 2026, 5:35 p.m.