Triple

T23288930
Position Surface form Disambiguated ID Type / Status
Subject North Korea–Russia border E589971 entity
Predicate hasRailBridge P117228 FINISHED
Object Korea–Russia Friendship Bridge
The Korea–Russia Friendship Bridge is the sole rail link between North Korea and Russia, serving as a key route for cross-border trade and transport.
E1588253 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: Korea–Russia Friendship Bridge | Statement: [North Korea–Russia border, hasRailBridge, Korea–Russia Friendship Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Korea–Russia Friendship Bridge
Context triple: [North Korea–Russia border, hasRailBridge, Korea–Russia Friendship Bridge]
  • A. Sino–Korean Friendship Bridge
    The Sino–Korean Friendship Bridge is a major international bridge linking Dandong in China with Sinuiju in North Korea, serving as a key route for trade and transport between the two countries.
  • B. Kaesong Sonjuk Bridge
    Kaesong Sonjuk Bridge is a historic stone bridge in Kaesong, North Korea, renowned as a UNESCO World Heritage Site and for its association with the Goryeo dynasty scholar Jeong Mong-ju.
  • C. Yeongdong Bridge
    Yeongdong Bridge is a major road bridge spanning the Han River in Seoul, South Korea, connecting key districts in the eastern part of the city.
  • D. Ahn Jung-geun Bridge
    Ahn Jung-geun Bridge is a memorial bridge in South Korea named in honor of independence activist Ahn Jung-geun, recognizing his role in the Korean resistance against Japanese colonial rule.
  • E. Cheonho Bridge
    Cheonho Bridge is a major road bridge spanning the Han River in Seoul, South Korea, connecting the Gwangjin and Gangdong districts.
  • 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: Korea–Russia Friendship Bridge
Triple: [North Korea–Russia border, hasRailBridge, Korea–Russia Friendship Bridge]
Generated description
The Korea–Russia Friendship Bridge is the sole rail link between North Korea and Russia, serving as a key route for cross-border trade and transport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Korea–Russia Friendship Bridge
Target entity description: The Korea–Russia Friendship Bridge is the sole rail link between North Korea and Russia, serving as a key route for cross-border trade and transport.
  • A. Sino–Korean Friendship Bridge
    The Sino–Korean Friendship Bridge is a major international bridge linking Dandong in China with Sinuiju in North Korea, serving as a key route for trade and transport between the two countries.
  • B. Kaesong Sonjuk Bridge
    Kaesong Sonjuk Bridge is a historic stone bridge in Kaesong, North Korea, renowned as a UNESCO World Heritage Site and for its association with the Goryeo dynasty scholar Jeong Mong-ju.
  • C. Yeongdong Bridge
    Yeongdong Bridge is a major road bridge spanning the Han River in Seoul, South Korea, connecting key districts in the eastern part of the city.
  • D. Ahn Jung-geun Bridge
    Ahn Jung-geun Bridge is a memorial bridge in South Korea named in honor of independence activist Ahn Jung-geun, recognizing his role in the Korean resistance against Japanese colonial rule.
  • E. Cheonho Bridge
    Cheonho Bridge is a major road bridge spanning the Han River in Seoul, South Korea, connecting the Gwangjin and Gangdong districts.
  • 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_69e25d1af9d88190a0b9b5e8fa608618 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f19649570c8190b565fafa55b1f886 completed April 29, 2026, 5:25 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c823660288190a7abf8e5dc4366bc completed May 19, 2026, 3:31 p.m.
NEDg Description generation batch_6a0ca6eda1f481908482f3a66d576c3c completed May 19, 2026, 6:07 p.m.
NED2 Entity disambiguation (via description) batch_6a0ca7c5176c81908221307bb50ff4ed completed May 19, 2026, 6:11 p.m.
Created at: April 17, 2026, 5:01 p.m.