Triple

T12650016
Position Surface form Disambiguated ID Type / Status
Subject National Museum of Korea E302130 entity
Predicate publicTransitAccess P1288 FINISHED
Object Ichon Station (Seoul Subway Line 4 and Gyeongui–Jungang Line)
Ichon Station is a major Seoul subway interchange on Line 4 and the Gyeongui–Jungang Line that serves the Yongsan area and provides convenient access to the National Museum of Korea.
 E994833 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: Ichon Station (Seoul Subway Line 4 and Gyeongui–Jungang Line) | Statement: [National Museum of Korea, publicTransitAccess, Ichon Station (Seoul Subway Line 4 and Gyeongui–Jungang Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ichon Station (Seoul Subway Line 4 and Gyeongui–Jungang Line)
Context triple: [National Museum of Korea, publicTransitAccess, Ichon Station (Seoul Subway Line 4 and Gyeongui–Jungang Line)]
  • A. Geumnamno 4-ga Station
    Geumnamno 4-ga Station is an underground metro station on the Gwangju Metro system in Gwangju, South Korea, serving the central Geumnamno area.
  • B. City Hall Station (Busan Metro)
    City Hall Station (Busan Metro) is a key subway station on the Busan Metro network that serves as an important transit hub for passengers traveling to and within Busan’s Yeonje District.
  • C. Seoul Subway Line 4
    Seoul Subway Line 4 is a major north–south rapid transit line in the Seoul Metropolitan Subway system, connecting central districts like Jongno-gu with outlying areas and key hubs such as Sadang, Suwon, and Danggogae.
  • D. Unyeon station
    Unyeon station is a subway station in Incheon, South Korea, serving as one end of the Incheon Subway Line 2.
  • E. Yeonsu Station
    Yeonsu Station is a subway station in Incheon, South Korea, serving the Yeonsu District on the Incheon Subway Line 1.
  • 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: Ichon Station (Seoul Subway Line 4 and Gyeongui–Jungang Line)
Triple: [National Museum of Korea, publicTransitAccess, Ichon Station (Seoul Subway Line 4 and Gyeongui–Jungang Line)]
Generated description
Ichon Station is a major Seoul subway interchange on Line 4 and the Gyeongui–Jungang Line that serves the Yongsan area and provides convenient access to the National Museum of Korea.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ichon Station (Seoul Subway Line 4 and Gyeongui–Jungang Line)
Target entity description: Ichon Station is a major Seoul subway interchange on Line 4 and the Gyeongui–Jungang Line that serves the Yongsan area and provides convenient access to the National Museum of Korea.
  • A. Geumnamno 4-ga Station
    Geumnamno 4-ga Station is an underground metro station on the Gwangju Metro system in Gwangju, South Korea, serving the central Geumnamno area.
  • B. City Hall Station (Busan Metro)
    City Hall Station (Busan Metro) is a key subway station on the Busan Metro network that serves as an important transit hub for passengers traveling to and within Busan’s Yeonje District.
  • C. Seoul Subway Line 4
    Seoul Subway Line 4 is a major north–south rapid transit line in the Seoul Metropolitan Subway system, connecting central districts like Jongno-gu with outlying areas and key hubs such as Sadang, Suwon, and Danggogae.
  • D. Unyeon station
    Unyeon station is a subway station in Incheon, South Korea, serving as one end of the Incheon Subway Line 2.
  • E. Yeonsu Station
    Yeonsu Station is a subway station in Incheon, South Korea, serving the Yeonsu District on the Incheon Subway Line 1.
  • 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_69d7bdec9f9c8190b4bac675b7588211 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d9615cf6f48190bd0983cf7465ab15 completed April 10, 2026, 8:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6687dad6c8190bb72bfebf6636a37 completed May 2, 2026, 9:11 p.m.
NEDg Description generation batch_69f6697d8ac88190b4ead9ce47f3a705 completed May 2, 2026, 9:15 p.m.
NED2 Entity disambiguation (via description) batch_69f66a2da60881909b0a689821456bb4 completed May 2, 2026, 9:18 p.m.
Created at: April 9, 2026, 5:18 p.m.