Triple

T19167687
Position Surface form Disambiguated ID Type / Status
Subject Line 5 (Seoul Metropolitan Subway) E469228 entity
Predicate hasTerminus P388 FINISHED
Object Sangil-dong station
Sangil-dong station is a subway station in Seoul, South Korea, serving as the eastern terminus of Seoul Subway Line 5 and providing access to the Sangil-dong neighborhood.
E1486189 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: Sangil-dong station | Statement: [Line 5 (Seoul Metropolitan Subway), hasTerminus, Sangil-dong station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sangil-dong station
Context triple: [Line 5 (Seoul Metropolitan Subway), hasTerminus, Sangil-dong station]
  • A. Sinseol-dong Station
    Sinseol-dong Station is a subway station in Seoul, South Korea, serving as a transfer point between Seoul Subway Line 1 and the Ui LRT line.
  • B. Apgujeong station
    Apgujeong station is a subway station in Seoul’s affluent Gangnam district, serving the Apgujeong neighborhood known for its shopping, nightlife, and K-pop entertainment agencies.
  • C. Yeonsinnae station
    Yeonsinnae station is a subway station in Seoul, South Korea, serving as an interchange between Seoul Subway Line 3 and other local transit services in the Eunpyeong District.
  • D. Hapjeong Station
    Hapjeong Station is a major Seoul Metropolitan Subway interchange station in Mapo-gu, connecting Line 2 and Line 6 near the Hongdae and Mangwon neighborhoods.
  • E. Bupyeong station
    Bupyeong station is a major transit hub in Incheon, South Korea, serving both the Incheon Subway and Seoul Metropolitan Subway Line 1 and connecting to nearby commercial and residential areas.
  • 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: Sangil-dong station
Triple: [Line 5 (Seoul Metropolitan Subway), hasTerminus, Sangil-dong station]
Generated description
Sangil-dong station is a subway station in Seoul, South Korea, serving as the eastern terminus of Seoul Subway Line 5 and providing access to the Sangil-dong neighborhood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sangil-dong station
Target entity description: Sangil-dong station is a subway station in Seoul, South Korea, serving as the eastern terminus of Seoul Subway Line 5 and providing access to the Sangil-dong neighborhood.
  • A. Sinseol-dong Station
    Sinseol-dong Station is a subway station in Seoul, South Korea, serving as a transfer point between Seoul Subway Line 1 and the Ui LRT line.
  • B. Apgujeong station
    Apgujeong station is a subway station in Seoul’s affluent Gangnam district, serving the Apgujeong neighborhood known for its shopping, nightlife, and K-pop entertainment agencies.
  • C. Yeonsinnae station
    Yeonsinnae station is a subway station in Seoul, South Korea, serving as an interchange between Seoul Subway Line 3 and other local transit services in the Eunpyeong District.
  • D. Hapjeong Station
    Hapjeong Station is a major Seoul Metropolitan Subway interchange station in Mapo-gu, connecting Line 2 and Line 6 near the Hongdae and Mangwon neighborhoods.
  • E. Bupyeong station
    Bupyeong station is a major transit hub in Incheon, South Korea, serving both the Incheon Subway and Seoul Metropolitan Subway Line 1 and connecting to nearby commercial and residential areas.
  • 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_6a09cfd53dec81908d8a5bd0abcf05e2 completed May 17, 2026, 2:25 p.m.
NEDg Description generation batch_6a09d09f8ad481909ff0f4d996d99277 completed May 17, 2026, 2:28 p.m.
NED2 Entity disambiguation (via description) batch_6a09d18c77e481908a353d443d79b7ca completed May 17, 2026, 2:32 p.m.
Created at: April 10, 2026, 12:06 p.m.