Triple

T19167754
Position Surface form Disambiguated ID Type / Status
Subject Line 8 (Seoul Metropolitan Subway) E469229 entity
Predicate interchangeWith P3495 FINISHED
Object Bundang Line at Bokjeong station
The Bundang Line at Bokjeong station is a commuter rail line of the Seoul Metropolitan Subway network that serves as a key transfer point between suburban Bundang services and central Seoul via Line 8.
E1361503 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: Bundang Line at Bokjeong station | Statement: [Line 8 (Seoul Metropolitan Subway), interchangeWith, Bundang Line at Bokjeong station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bundang Line at Bokjeong station
Context triple: [Line 8 (Seoul Metropolitan Subway), interchangeWith, Bundang Line at Bokjeong station]
  • A. Seoul Subway Line 5
    Seoul Subway Line 5 is a major east–west rapid transit line in Seoul’s subway system that links key districts and facilities, including Gimpo International Airport, across the city.
  • B. Yeonsu Station
    Yeonsu Station is a subway station in Incheon, South Korea, serving the Yeonsu District on the Incheon Subway Line 1.
  • C. Seoul Subway Line 9
    Seoul Subway Line 9 is a major east–west rapid transit line in Seoul known for its express services that connect key business districts and residential areas across the city.
  • D. Beomeosa Station on Busan Metro Line 1
    Beomeosa Station on Busan Metro Line 1 is a subway station in Busan, South Korea, serving as the main public transit gateway for visitors traveling to the nearby Beomeosa Temple.
  • E. Kwangbok Station
    Kwangbok Station is a stop on the Pyongyang Metro system in North Korea, serving passengers along one of the capital’s main underground transit lines.
  • 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: Bundang Line at Bokjeong station
Triple: [Line 8 (Seoul Metropolitan Subway), interchangeWith, Bundang Line at Bokjeong station]
Generated description
The Bundang Line at Bokjeong station is a commuter rail line of the Seoul Metropolitan Subway network that serves as a key transfer point between suburban Bundang services and central Seoul via Line 8.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bundang Line at Bokjeong station
Target entity description: The Bundang Line at Bokjeong station is a commuter rail line of the Seoul Metropolitan Subway network that serves as a key transfer point between suburban Bundang services and central Seoul via Line 8.
  • A. Seoul Subway Line 5
    Seoul Subway Line 5 is a major east–west rapid transit line in Seoul’s subway system that links key districts and facilities, including Gimpo International Airport, across the city.
  • B. Yeonsu Station
    Yeonsu Station is a subway station in Incheon, South Korea, serving the Yeonsu District on the Incheon Subway Line 1.
  • C. Seoul Subway Line 9
    Seoul Subway Line 9 is a major east–west rapid transit line in Seoul known for its express services that connect key business districts and residential areas across the city.
  • D. Beomeosa Station on Busan Metro Line 1
    Beomeosa Station on Busan Metro Line 1 is a subway station in Busan, South Korea, serving as the main public transit gateway for visitors traveling to the nearby Beomeosa Temple.
  • E. Kwangbok Station
    Kwangbok Station is a stop on the Pyongyang Metro system in North Korea, serving passengers along one of the capital’s main underground transit lines.
  • 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_69d8dd09d5a081909ae43c286651ae5a completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5f16132e081908c6b8d576163316e completed April 20, 2026, 9:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a06f261bed48190838b5cb99a01b4f2 completed May 15, 2026, 10:16 a.m.
NEDg Description generation batch_6a06f338f504819081daeef10e629afd completed May 15, 2026, 10:19 a.m.
NED2 Entity disambiguation (via description) batch_6a06f4199a588190943d3d45536a228c completed May 15, 2026, 10:23 a.m.
Created at: April 10, 2026, 12:06 p.m.