Triple

T19117092
Position Surface form Disambiguated ID Type / Status
Subject Line 1 (Seoul Metropolitan Subway) E467933 entity
Predicate connectsWith P37 FINISHED
Object Line 8 (Seoul Metropolitan Subway)
Line 8 of the Seoul Metropolitan Subway is a north–south urban rail line serving southeastern Seoul and parts of Gyeonggi Province, connecting residential districts with major transfer hubs across the network.
 E1359235 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: Line 8 (Seoul Metropolitan Subway) | Statement: [Line 1 (Seoul Metropolitan Subway), connectsWith, Line 8 (Seoul Metropolitan Subway)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Line 8 (Seoul Metropolitan Subway)
Context triple: [Line 1 (Seoul Metropolitan Subway), connectsWith, Line 8 (Seoul Metropolitan Subway)]
  • A. Seoul Subway Line 9
    Seoul Subway Line 9 is a major east–west rapid transit line in Seoul known for its express services that connect key business districts and residential areas across the city.
  • B. Seoul Subway Line 7
    Seoul Subway Line 7 is a major north–south subway line in Seoul’s metropolitan rail network, connecting key residential and commercial districts including Gangnam.
  • C. Seoul Subway Line 6
    Seoul Subway Line 6 is a rapid transit line in the Seoul Metropolitan Subway system that runs in a semi-circular route through northern and central Seoul, connecting key residential and entertainment districts.
  • D. 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.
  • E. Seoul Subway Line 5
    Seoul Subway Line 5 is a major east–west rapid transit line in Seoul’s subway system that links key districts and facilities, including Gimpo International Airport, across the city.
  • 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: Line 8 (Seoul Metropolitan Subway)
Triple: [Line 1 (Seoul Metropolitan Subway), connectsWith, Line 8 (Seoul Metropolitan Subway)]
Generated description
Line 8 of the Seoul Metropolitan Subway is a north–south urban rail line serving southeastern Seoul and parts of Gyeonggi Province, connecting residential districts with major transfer hubs across the network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Line 8 (Seoul Metropolitan Subway)
Target entity description: Line 8 of the Seoul Metropolitan Subway is a north–south urban rail line serving southeastern Seoul and parts of Gyeonggi Province, connecting residential districts with major transfer hubs across the network.
  • A. Seoul Subway Line 9
    Seoul Subway Line 9 is a major east–west rapid transit line in Seoul known for its express services that connect key business districts and residential areas across the city.
  • B. Seoul Subway Line 7
    Seoul Subway Line 7 is a major north–south subway line in Seoul’s metropolitan rail network, connecting key residential and commercial districts including Gangnam.
  • C. Seoul Subway Line 6
    Seoul Subway Line 6 is a rapid transit line in the Seoul Metropolitan Subway system that runs in a semi-circular route through northern and central Seoul, connecting key residential and entertainment districts.
  • D. 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.
  • E. Seoul Subway Line 5
    Seoul Subway Line 5 is a major east–west rapid transit line in Seoul’s subway system that links key districts and facilities, including Gimpo International Airport, across the city.
  • 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_6a05e671f2988190a74d53989124026b completed May 14, 2026, 3:12 p.m.
NEDg Description generation batch_6a05e9406ba48190a50f4ea6b413e1f4 completed May 14, 2026, 3:24 p.m.
NED2 Entity disambiguation (via description) batch_6a05e9c0d35081909b6ce3c287af5d5f completed May 14, 2026, 3:26 p.m.
Created at: April 10, 2026, 12:05 p.m.