Triple

T7206934
Position Surface form Disambiguated ID Type / Status
Subject Incheon Subway E148687 entity
Predicate hasConnectionStation P21403 FINISHED
Object 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.
E657906 NE FINISHED

How this triple was built (5 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: Bupyeong station | Statement: [Incheon Subway, hasConnectionStation, Bupyeong station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bupyeong station
Context triple: [Incheon Subway, hasConnectionStation, Bupyeong station]
  • A. Myeongnyun Station
    Myeongnyun Station is a metro station in Busan, South Korea, serving the Dongnae District on the Busan Metro network.
  • B. Kwangmyong Station
    Kwangmyong Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
  • C. Gyeyang Station
    Gyeyang Station is a major transit hub in Incheon, South Korea, serving as an interchange between the Incheon Subway, AREX airport railroad, and local bus routes.
  • D. Yeonsu Station
    Yeonsu Station is a subway station in Incheon, South Korea, serving the Yeonsu District on the Incheon Subway Line 1.
  • 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: Bupyeong station
Triple: [Incheon Subway, hasConnectionStation, Bupyeong station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bupyeong station
Target entity description: 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.
  • A. Myeongnyun Station
    Myeongnyun Station is a metro station in Busan, South Korea, serving the Dongnae District on the Busan Metro network.
  • B. Kwangmyong Station
    Kwangmyong Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
  • C. Gyeyang Station
    Gyeyang Station is a major transit hub in Incheon, South Korea, serving as an interchange between the Incheon Subway, AREX airport railroad, and local bus routes.
  • D. Yeonsu Station
    Yeonsu Station is a subway station in Incheon, South Korea, serving the Yeonsu District on the Incheon Subway Line 1.
  • 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
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasConnectionStation
Context triple: [Incheon Subway, hasConnectionStation, Bupyeong station]
  • A. connectsAtStation chosen
    Indicates that one transportation service or route links to another at a specific station, allowing passengers to transfer between them there.
  • B. hasStationFunction
    Indicates that an entity serves in a particular functional role or capacity at a station.
  • C. hasAdjacentStationOnAC
    Indicates that one station is directly next to another station along the AC line or route.
  • D. hasStationManagement
    Indicates that one entity is responsible for managing, operating, or overseeing the activities and administration of a station associated with another entity.
  • E. hasComponentStation
    Indicates that an entity includes or is associated with a specific station as one of its component parts.
  • F. None of above.

Provenance (6 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_69c687e8cf188190b5f3ecffd681f04e completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6e969c5fc819096bc03bfba12d0cf completed March 27, 2026, 8:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7fa67ec208190b513bf7e8252cdcb completed March 28, 2026, 3:57 p.m.
NEDg Description generation batch_69c7fbe2a86881909be54dac809aa9af completed March 28, 2026, 4:03 p.m.
NED2 Entity disambiguation (via description) batch_69c7fc84fff48190b4b43da21a9ede51 completed March 28, 2026, 4:06 p.m.
PD Predicate disambiguation batch_69c6e757fed4819091b0a096e3befc3a completed March 27, 2026, 8:23 p.m.
Created at: March 27, 2026, 2:52 p.m.