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.