Triple

T19117124
Position Surface form Disambiguated ID Type / Status
Subject Line 2 (Seoul Metropolitan Subway) E467934 entity
Predicate hasRomanization P2508 FINISHED
Object Seoul Jihacheol I-ho-seon
Seoul Jihacheol I-ho-seon is the Korean romanized name for Line 2 of the Seoul Metropolitan Subway, a major circular subway line serving central and suburban areas of Seoul.
E1365080 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: Seoul Jihacheol I-ho-seon | Statement: [Line 2 (Seoul Metropolitan Subway), hasRomanization, Seoul Jihacheol I-ho-seon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Seoul Jihacheol I-ho-seon
Context triple: [Line 2 (Seoul Metropolitan Subway), hasRomanization, Seoul Jihacheol I-ho-seon]
  • A. Joseongeul
    Joseongeul is the native Korean alphabetic writing system, more commonly known today as Hangul.
  • B. Incheon Gwangyeoksi
    Incheon Gwangyeoksi is a major metropolitan city in northwestern South Korea, known for its international airport, large seaport, and role as a key gateway to Seoul and the wider region.
  • C. Soi-myeon
    Soi-myeon is a rural township-level administrative area located within Eumseong County in North Chungcheong Province, South Korea.
  • D. Suwon Hyanggyo
    Suwon Hyanggyo is a historic Confucian state school in Suwon, South Korea, known for educating scholars and conducting ancestral rites during the Joseon Dynasty.
  • E. Sinchon
    Sinchon is a vibrant university district in Seoul, South Korea, known for its dense concentration of colleges, youth culture, shopping, and nightlife.
  • 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: Seoul Jihacheol I-ho-seon
Triple: [Line 2 (Seoul Metropolitan Subway), hasRomanization, Seoul Jihacheol I-ho-seon]
Generated description
Seoul Jihacheol I-ho-seon is the Korean romanized name for Line 2 of the Seoul Metropolitan Subway, a major circular subway line serving central and suburban areas of Seoul.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Seoul Jihacheol I-ho-seon
Target entity description: Seoul Jihacheol I-ho-seon is the Korean romanized name for Line 2 of the Seoul Metropolitan Subway, a major circular subway line serving central and suburban areas of Seoul.
  • A. Joseongeul
    Joseongeul is the native Korean alphabetic writing system, more commonly known today as Hangul.
  • B. Incheon Gwangyeoksi
    Incheon Gwangyeoksi is a major metropolitan city in northwestern South Korea, known for its international airport, large seaport, and role as a key gateway to Seoul and the wider region.
  • C. Soi-myeon
    Soi-myeon is a rural township-level administrative area located within Eumseong County in North Chungcheong Province, South Korea.
  • D. Suwon Hyanggyo
    Suwon Hyanggyo is a historic Confucian state school in Suwon, South Korea, known for educating scholars and conducting ancestral rites during the Joseon Dynasty.
  • E. Sinchon
    Sinchon is a vibrant university district in Seoul, South Korea, known for its dense concentration of colleges, youth culture, shopping, and nightlife.
  • 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_6a0700ce3f4c8190af980155406a9bd1 completed May 15, 2026, 11:17 a.m.
NEDg Description generation batch_6a07016bb570819088cf919e5839535b completed May 15, 2026, 11:20 a.m.
NED2 Entity disambiguation (via description) batch_6a0701ee333081909ecefccf59d0294e completed May 15, 2026, 11:22 a.m.
Created at: April 10, 2026, 12:05 p.m.