Triple

T19117160
Position Surface form Disambiguated ID Type / Status
Subject Line 2 (Seoul Metropolitan Subway) E467934 entity
Predicate hasMajorStation P1071 FINISHED
Object Euljiro 3-ga Station
Euljiro 3-ga Station is a key transfer station in central Seoul’s subway network, connecting multiple lines and serving the busy Euljiro commercial district.
 E1421686 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: Euljiro 3-ga Station | Statement: [Line 2 (Seoul Metropolitan Subway), hasMajorStation, Euljiro 3-ga Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Euljiro 3-ga Station
Context triple: [Line 2 (Seoul Metropolitan Subway), hasMajorStation, Euljiro 3-ga Station]
  • A. Euljiro 1-ga Station
    Euljiro 1-ga Station is a key underground subway station in central Seoul, South Korea, serving as an important stop on the Seoul Metropolitan Subway network near major commercial and business districts.
  • B. Jongno 3-ga Station
    Jongno 3-ga Station is a major Seoul Metropolitan Subway interchange station in central Seoul, serving multiple lines and providing access to the historic Jongno district.
  • C. Yeonsu Station
    Yeonsu Station is a subway station in Incheon, South Korea, serving the Yeonsu District on the Incheon Subway Line 1.
  • D. Seolleung Station
    Seolleung Station is a major subway station in Seoul, South Korea, serving as an important transfer point between Seoul Subway Line 2 and the Bundang Line in the Gangnam area.
  • E. Oncheonjang Station
    Oncheonjang Station is a subway station in Busan, South Korea, serving the Oncheonjang area in Dongnae District and providing access to its hot spring and commercial zones.
  • 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: Euljiro 3-ga Station
Triple: [Line 2 (Seoul Metropolitan Subway), hasMajorStation, Euljiro 3-ga Station]
Generated description
Euljiro 3-ga Station is a key transfer station in central Seoul’s subway network, connecting multiple lines and serving the busy Euljiro commercial district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Euljiro 3-ga Station
Target entity description: Euljiro 3-ga Station is a key transfer station in central Seoul’s subway network, connecting multiple lines and serving the busy Euljiro commercial district.
  • A. Euljiro 1-ga Station
    Euljiro 1-ga Station is a key underground subway station in central Seoul, South Korea, serving as an important stop on the Seoul Metropolitan Subway network near major commercial and business districts.
  • B. Jongno 3-ga Station
    Jongno 3-ga Station is a major Seoul Metropolitan Subway interchange station in central Seoul, serving multiple lines and providing access to the historic Jongno district.
  • C. Yeonsu Station
    Yeonsu Station is a subway station in Incheon, South Korea, serving the Yeonsu District on the Incheon Subway Line 1.
  • D. Seolleung Station
    Seolleung Station is a major subway station in Seoul, South Korea, serving as an important transfer point between Seoul Subway Line 2 and the Bundang Line in the Gangnam area.
  • E. Oncheonjang Station
    Oncheonjang Station is a subway station in Busan, South Korea, serving the Oncheonjang area in Dongnae District and providing access to its hot spring and commercial zones.
  • 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_69d8dd06a26481908039e2a1bae8c597 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e399a6d8819090a9501ff1637b9d completed April 20, 2026, 8:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a085a08887c81909f37a39f42ea358a completed May 16, 2026, 11:50 a.m.
NEDg Description generation batch_6a085ad8bfd08190ac31b66cdc0bc6aa completed May 16, 2026, 11:54 a.m.
NED2 Entity disambiguation (via description) batch_6a085b756f44819090892ab35a98fcc8 completed May 16, 2026, 11:56 a.m.
Created at: April 10, 2026, 12:05 p.m.