Triple

T19167693
Position Surface form Disambiguated ID Type / Status
Subject Line 5 (Seoul Metropolitan Subway) E469228 entity
Predicate hasDepot P2413 FINISHED
Object Banghwa Depot
Banghwa Depot is a maintenance and storage facility serving trains on Seoul Subway Line 5 in South Korea.
E1363132 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: Banghwa Depot | Statement: [Line 5 (Seoul Metropolitan Subway), hasDepot, Banghwa Depot]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Banghwa Depot
Context triple: [Line 5 (Seoul Metropolitan Subway), hasDepot, Banghwa Depot]
  • A. Daejeo Depot
    Daejeo Depot is a maintenance and storage facility serving the Busan Metro system in Busan, South Korea.
  • B. Jangsan Depot
    Jangsan Depot is a maintenance and storage facility serving trains on the Busan Metro system in Busan, South Korea.
  • C. Dongnimmun Station
    Dongnimmun Station is a Seoul Metropolitan Subway station in central Seoul serving the Jongno District area near historic sites such as Seodaemun Independence Park.
  • D. Jicheon Depot
    Jicheon Depot is a maintenance and storage facility serving the Daegu Metro system in Daegu, South Korea.
  • E. Samhung Station
    Samhung Station is a stop on the Pyongyang Metro system in North Korea’s capital 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: Banghwa Depot
Triple: [Line 5 (Seoul Metropolitan Subway), hasDepot, Banghwa Depot]
Generated description
Banghwa Depot is a maintenance and storage facility serving trains on Seoul Subway Line 5 in South Korea.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Banghwa Depot
Target entity description: Banghwa Depot is a maintenance and storage facility serving trains on Seoul Subway Line 5 in South Korea.
  • A. Daejeo Depot
    Daejeo Depot is a maintenance and storage facility serving the Busan Metro system in Busan, South Korea.
  • B. Jangsan Depot
    Jangsan Depot is a maintenance and storage facility serving trains on the Busan Metro system in Busan, South Korea.
  • C. Dongnimmun Station
    Dongnimmun Station is a Seoul Metropolitan Subway station in central Seoul serving the Jongno District area near historic sites such as Seodaemun Independence Park.
  • D. Jicheon Depot
    Jicheon Depot is a maintenance and storage facility serving the Daegu Metro system in Daegu, South Korea.
  • E. Samhung Station
    Samhung Station is a stop on the Pyongyang Metro system in North Korea’s capital 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_69d8dd09d5a081909ae43c286651ae5a completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5f16132e081908c6b8d576163316e completed April 20, 2026, 9:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a06f8aa388881909972ef33d6f8657d completed May 15, 2026, 10:42 a.m.
NEDg Description generation batch_6a06f936e0b08190b614c393174ea885 completed May 15, 2026, 10:45 a.m.
NED2 Entity disambiguation (via description) batch_6a06fa52fa5081908e688e253c1f8f6d completed May 15, 2026, 10:49 a.m.
Created at: April 10, 2026, 12:06 p.m.