Triple

T19167656
Position Surface form Disambiguated ID Type / Status
Subject Line 3 (Seoul Metropolitan Subway) E469227 entity
Predicate hasStation P35 FINISHED
Object Maebong station
Maebong station is a subway station in Seoul, South Korea, serving passengers on the city's extensive metropolitan rail network.
E1481777 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: Maebong station | Statement: [Line 3 (Seoul Metropolitan Subway), hasStation, Maebong station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Maebong station
Context triple: [Line 3 (Seoul Metropolitan Subway), hasStation, Maebong station]
  • A. Beomgye Station
    Beomgye Station is a subway station in Anyang, South Korea, serving as a local transit hub on the Seoul metropolitan rail network.
  • B. Bongcheon Station
    Bongcheon Station is a subway station on Seoul Subway Line 2 serving the Bongcheon-dong area in Seoul, South Korea.
  • C. Sangnoksu Station
    Sangnoksu Station is a subway station in Ansan, South Korea, serving as part of the Seoul Metropolitan Subway network.
  • D. Kwangmyong Station
    Kwangmyong Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
  • E. Jinju Station
    Jinju Station is a railway station in Jinju, South Korea, serving as a regional transportation hub connecting the city to other parts of the country.
  • 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: Maebong station
Triple: [Line 3 (Seoul Metropolitan Subway), hasStation, Maebong station]
Generated description
Maebong station is a subway station in Seoul, South Korea, serving passengers on the city's extensive metropolitan rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Maebong station
Target entity description: Maebong station is a subway station in Seoul, South Korea, serving passengers on the city's extensive metropolitan rail network.
  • A. Beomgye Station
    Beomgye Station is a subway station in Anyang, South Korea, serving as a local transit hub on the Seoul metropolitan rail network.
  • B. Bongcheon Station
    Bongcheon Station is a subway station on Seoul Subway Line 2 serving the Bongcheon-dong area in Seoul, South Korea.
  • C. Sangnoksu Station
    Sangnoksu Station is a subway station in Ansan, South Korea, serving as part of the Seoul Metropolitan Subway network.
  • D. Kwangmyong Station
    Kwangmyong Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
  • E. Jinju Station
    Jinju Station is a railway station in Jinju, South Korea, serving as a regional transportation hub connecting the city to other parts of the country.
  • 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_6a09bb2efdc481908984821f8884e040 completed May 17, 2026, 12:57 p.m.
NEDg Description generation batch_6a09bea2b9788190b41d3da0b5f3329e completed May 17, 2026, 1:12 p.m.
NED2 Entity disambiguation (via description) batch_6a09bf3466848190b2a5793f5f51efd7 completed May 17, 2026, 1:14 p.m.
Created at: April 10, 2026, 12:06 p.m.