Triple

T1740271
Position Surface form Disambiguated ID Type / Status
Subject Atbara River E38216 entity
Predicate confluenceNear P8203 FINISHED
Object city of Atbara, Sudan
The city of Atbara in Sudan is an important railway and industrial hub in northeastern Sudan, historically known as the center of the country’s railway network.
E192974 NE FINISHED

How this triple was built (5 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: city of Atbara, Sudan | Statement: [Atbara River, confluenceNear, city of Atbara, Sudan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: city of Atbara, Sudan
Context triple: [Atbara River, confluenceNear, city of Atbara, Sudan]
  • A. Omdurman
    Omdurman is a major city in Sudan, historically significant as a cultural and commercial center and effectively forming part of the country’s greater capital area.
  • B. Khartoum North
    Khartoum North is a major city in Sudan forming part of the tri-city metropolitan area with Khartoum and Omdurman, known as an important industrial and commercial center.
  • C. Gash‑Barka
    Gash‑Barka is a largely agricultural region in southwestern Eritrea known for its fertile land and role as one of the country’s main food-producing areas.
  • D. Ubari
    Ubari is an oasis town in southwestern Libya’s Fezzan region, known for its nearby sand dunes and picturesque desert lakes.
  • E. Ibb
    Ibb is a city in southwestern Yemen known for its lush green landscapes, mild climate, and historical architecture.
  • 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: city of Atbara, Sudan
Triple: [Atbara River, confluenceNear, city of Atbara, Sudan]
Generated description
The city of Atbara in Sudan is an important railway and industrial hub in northeastern Sudan, historically known as the center of the country’s railway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: city of Atbara, Sudan
Target entity description: The city of Atbara in Sudan is an important railway and industrial hub in northeastern Sudan, historically known as the center of the country’s railway network.
  • A. Omdurman
    Omdurman is a major city in Sudan, historically significant as a cultural and commercial center and effectively forming part of the country’s greater capital area.
  • B. Khartoum North
    Khartoum North is a major city in Sudan forming part of the tri-city metropolitan area with Khartoum and Omdurman, known as an important industrial and commercial center.
  • C. Gash‑Barka
    Gash‑Barka is a largely agricultural region in southwestern Eritrea known for its fertile land and role as one of the country’s main food-producing areas.
  • D. Ubari
    Ubari is an oasis town in southwestern Libya’s Fezzan region, known for its nearby sand dunes and picturesque desert lakes.
  • E. Ibb
    Ibb is a city in southwestern Yemen known for its lush green landscapes, mild climate, and historical architecture.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: confluenceNear
Context triple: [Atbara River, confluenceNear, city of Atbara, Sudan]
  • A. confluenceWith
    Indicates that one entity joins or merges together with another, typically at a shared meeting point.
  • B. confluenceLocation
    Indicates the place where two or more flowing entities (such as rivers or streams) meet and merge.
  • C. confluenceRegion
    Indicates the region where two or more entities (typically flows, paths, or streams) merge or come together into a single combined course.
  • D. occursNear chosen
    Indicates that one event or entity takes place or exists in close spatial proximity to another.
  • E. locatedAtConfluenceOf
    Indicates that something is situated at the meeting point where two or more bodies of water or similar flowing features join together.
  • F. None of above.

Provenance (6 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_69a8862b01a48190ab47209063af82d9 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69ab3c2559ac8190905186406fcaccb9 completed March 6, 2026, 8:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad8b060d64819096ba0522ccce9145 completed March 8, 2026, 2:43 p.m.
NEDg Description generation batch_69ad957f64c48190862a701a94098bbf completed March 8, 2026, 3:27 p.m.
NED2 Entity disambiguation (via description) batch_69ad97b974708190adfffebee41a6fcd completed March 8, 2026, 3:37 p.m.
PD Predicate disambiguation batch_69aa61c4023c819099cbe439aefda71f completed March 6, 2026, 5:10 a.m.
Created at: March 4, 2026, 7:30 p.m.