Triple

T8251777
Position Surface form Disambiguated ID Type / Status
Subject Atbara E192974 entity
Predicate countryCapitalOf P11697 FINISHED
Object Sudanese railway trade unions (historical center)
The Sudanese railway trade unions (historical center) refers to the labor movement hub historically based in Atbara, which played a pivotal role in Sudan’s industrial workforce organization and political activism.
E721563 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: Sudanese railway trade unions (historical center) | Statement: [Atbara, countryCapitalOf, Sudanese railway trade unions (historical center)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sudanese railway trade unions (historical center)
Context triple: [Atbara, countryCapitalOf, Sudanese railway trade unions (historical center)]
  • A. Baghdad Railway
    The Baghdad Railway was a major early 20th-century rail project intended to link Berlin with the Persian Gulf via Anatolia and Mesopotamia, symbolizing German influence and imperial ambitions in the Ottoman Empire.
  • B. Etihad Rail network
    The Etihad Rail network is the United Arab Emirates’ national railway system designed to link key industrial, commercial, and population centers across the country and connect to wider Gulf rail corridors.
  • C. Trans-Saharan trade routes
    The Trans-Saharan trade routes were a network of caravan paths across the Sahara Desert that linked West and North Africa, facilitating the exchange of gold, salt, slaves, and other goods and fostering the rise of powerful African empires.
  • D. Transcameroon Railway
    The Transcameroon Railway is a major rail line in Cameroon that links the country's central and northern regions, supporting both passenger travel and freight transport across key economic areas.
  • E. Addis Ababa–Djibouti Railway
    The Addis Ababa–Djibouti Railway is a modern electrified standard-gauge rail line linking Ethiopia’s capital Addis Ababa with the port city of Djibouti, serving as a key trade and transport corridor for landlocked Ethiopia.
  • 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: Sudanese railway trade unions (historical center)
Triple: [Atbara, countryCapitalOf, Sudanese railway trade unions (historical center)]
Generated description
The Sudanese railway trade unions (historical center) refers to the labor movement hub historically based in Atbara, which played a pivotal role in Sudan’s industrial workforce organization and political activism.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sudanese railway trade unions (historical center)
Target entity description: The Sudanese railway trade unions (historical center) refers to the labor movement hub historically based in Atbara, which played a pivotal role in Sudan’s industrial workforce organization and political activism.
  • A. Baghdad Railway
    The Baghdad Railway was a major early 20th-century rail project intended to link Berlin with the Persian Gulf via Anatolia and Mesopotamia, symbolizing German influence and imperial ambitions in the Ottoman Empire.
  • B. Etihad Rail network
    The Etihad Rail network is the United Arab Emirates’ national railway system designed to link key industrial, commercial, and population centers across the country and connect to wider Gulf rail corridors.
  • C. Trans-Saharan trade routes
    The Trans-Saharan trade routes were a network of caravan paths across the Sahara Desert that linked West and North Africa, facilitating the exchange of gold, salt, slaves, and other goods and fostering the rise of powerful African empires.
  • D. Transcameroon Railway
    The Transcameroon Railway is a major rail line in Cameroon that links the country's central and northern regions, supporting both passenger travel and freight transport across key economic areas.
  • E. Addis Ababa–Djibouti Railway
    The Addis Ababa–Djibouti Railway is a modern electrified standard-gauge rail line linking Ethiopia’s capital Addis Ababa with the port city of Djibouti, serving as a key trade and transport corridor for landlocked Ethiopia.
  • 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_69ca82dfad9c8190b8cd18fb89f50f40 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb78ca4b0881909bb1fb550dba59e7 completed March 31, 2026, 7:33 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd3540a0988190b8e48988279403db completed April 1, 2026, 3:09 p.m.
NEDg Description generation batch_69cd37a71af481909e82aa29ae558c4a completed April 1, 2026, 3:20 p.m.
NED2 Entity disambiguation (via description) batch_69cd4ef034ec8190a4229b21e6088c79 completed April 1, 2026, 4:59 p.m.
Created at: March 30, 2026, 5:48 p.m.