Triple

T19116992
Position Surface form Disambiguated ID Type / Status
Subject AREX E467931 entity
Predicate hasStation P35 FINISHED
Object Magongnaru Station
Magongnaru Station is a railway station in Seoul, South Korea, serving the Airport Railroad Express (AREX) line and connecting the city to Incheon International Airport.
E1378143 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: Magongnaru Station | Statement: [AREX, hasStation, Magongnaru Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Magongnaru Station
Context triple: [AREX, hasStation, Magongnaru Station]
  • A. Sadang Station
    Sadang Station is a major Seoul Metropolitan Subway transfer station in southern Seoul, serving as an important transit hub for commuters in and around Gwanak-gu.
  • B. Chonu Station
    Chonu Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
  • C. Gaiemmae Station
    Gaiemmae Station is a Tokyo Metro subway station in Minato, Tokyo, serving the Ginza Line and providing convenient access to nearby sports and cultural facilities.
  • D. Nopo Station
    Nopo Station is a major subway and bus terminal in Busan, South Korea, serving as a key transportation hub for the northeastern part of the city.
  • E. Sizihwan Station
    Sizihwan Station is a metro station in Kaohsiung, Taiwan, serving the scenic Sizihwan and Hamasen waterfront area near National Sun Yat-sen University.
  • 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: Magongnaru Station
Triple: [AREX, hasStation, Magongnaru Station]
Generated description
Magongnaru Station is a railway station in Seoul, South Korea, serving the Airport Railroad Express (AREX) line and connecting the city to Incheon International Airport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Magongnaru Station
Target entity description: Magongnaru Station is a railway station in Seoul, South Korea, serving the Airport Railroad Express (AREX) line and connecting the city to Incheon International Airport.
  • A. Sadang Station
    Sadang Station is a major Seoul Metropolitan Subway transfer station in southern Seoul, serving as an important transit hub for commuters in and around Gwanak-gu.
  • B. Chonu Station
    Chonu Station is a stop on the Pyongyang Metro system in North Korea’s capital city.
  • C. Gaiemmae Station
    Gaiemmae Station is a Tokyo Metro subway station in Minato, Tokyo, serving the Ginza Line and providing convenient access to nearby sports and cultural facilities.
  • D. Nopo Station
    Nopo Station is a major subway and bus terminal in Busan, South Korea, serving as a key transportation hub for the northeastern part of the city.
  • E. Sizihwan Station
    Sizihwan Station is a metro station in Kaohsiung, Taiwan, serving the scenic Sizihwan and Hamasen waterfront area near National Sun Yat-sen University.
  • 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_6a07403a9e048190a158e9b1896de6e2 completed May 15, 2026, 3:48 p.m.
NEDg Description generation batch_6a074145c3f48190a052c8d8fac0f2be completed May 15, 2026, 3:52 p.m.
NED2 Entity disambiguation (via description) batch_6a0741fc21888190913ce428cb176ffd completed May 15, 2026, 3:55 p.m.
Created at: April 10, 2026, 12:05 p.m.