Triple

T8363609
Position Surface form Disambiguated ID Type / Status
Subject KTX E197067 entity
Predicate terminusStation P15150 FINISHED
Object Yeosu Expo Station
Yeosu Expo Station is a major railway station in Yeosu, South Korea, serving as the coastal gateway to the city and its expo site and connecting it to the national high-speed rail network.
 E736448 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: Yeosu Expo Station | Statement: [KTX, terminusStation, Yeosu Expo Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Yeosu Expo Station
Context triple: [KTX, terminusStation, Yeosu Expo Station]
  • A. Busan Station
    Busan Station is a major railway hub in Busan, South Korea, serving high-speed KTX trains and regional services as one of the country’s key transportation centers.
  • B. Beomeosa Station
    Beomeosa Station is a subway station in Busan, South Korea, serving as a key access point to the nearby Beomeosa Temple and surrounding Geumjeong District area.
  • C. Mokpo Station
    Mokpo Station is a major railway hub in South Korea that serves as the southwestern endpoint of high-speed and conventional rail services connecting the region to the rest of the country.
  • D. Yeonsan Station
    Yeonsan Station is a major transit hub in Busan, South Korea, serving as an important interchange point on the city’s subway network.
  • E. Gwangju Songjeong station
    Gwangju Songjeong station is a major railway hub in Gwangju, South Korea, serving high-speed KTX trains and connecting the city to key destinations nationwide.
  • 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: Yeosu Expo Station
Triple: [KTX, terminusStation, Yeosu Expo Station]
Generated description
Yeosu Expo Station is a major railway station in Yeosu, South Korea, serving as the coastal gateway to the city and its expo site and connecting it to the national high-speed rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Yeosu Expo Station
Target entity description: Yeosu Expo Station is a major railway station in Yeosu, South Korea, serving as the coastal gateway to the city and its expo site and connecting it to the national high-speed rail network.
  • A. Busan Station
    Busan Station is a major railway hub in Busan, South Korea, serving high-speed KTX trains and regional services as one of the country’s key transportation centers.
  • B. Beomeosa Station
    Beomeosa Station is a subway station in Busan, South Korea, serving as a key access point to the nearby Beomeosa Temple and surrounding Geumjeong District area.
  • C. Mokpo Station
    Mokpo Station is a major railway hub in South Korea that serves as the southwestern endpoint of high-speed and conventional rail services connecting the region to the rest of the country.
  • D. Yeonsan Station
    Yeonsan Station is a major transit hub in Busan, South Korea, serving as an important interchange point on the city’s subway network.
  • E. Gwangju Songjeong station
    Gwangju Songjeong station is a major railway hub in Gwangju, South Korea, serving high-speed KTX trains and connecting the city to key destinations nationwide.
  • 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_69ca82f2dbe48190aba982e75a0d94de completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb80768b208190a5f6c9e6cb6e7f30 completed March 31, 2026, 8:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce395d11748190b7568be1d43d7859 completed April 2, 2026, 9:39 a.m.
NEDg Description generation batch_69ce3b71419c8190874275a4be6f3beb completed April 2, 2026, 9:48 a.m.
NED2 Entity disambiguation (via description) batch_69ce3bfd00948190b3956be3f8c5d547 completed April 2, 2026, 9:50 a.m.
Created at: March 30, 2026, 6 p.m.