Triple

T6682543
Position Surface form Disambiguated ID Type / Status
Subject Dorman Long and Co Ltd E152018 entity
Predicate notableWork P4 FINISHED
Object Omdurman Bridge
Omdurman Bridge is a historic steel road-and-rail bridge over the Nile in Sudan, linking Khartoum and Omdurman and serving as a key piece of early 20th-century colonial infrastructure.
E612236 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: Omdurman Bridge | Statement: [Dorman Long and Co Ltd, notableWork, Omdurman Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Omdurman Bridge
Context triple: [Dorman Long and Co Ltd, notableWork, Omdurman Bridge]
  • A. Egyptian Bridge
    Egyptian Bridge is a historic 19th-century suspension bridge in Saint Petersburg, Russia, notable for its Egyptian-style decorative elements and for carrying traffic across the Fontanka River.
  • B. Qasr El Nil Bridge
    Qasr El Nil Bridge is a historic Nile River bridge in central Cairo, Egypt, known for its iconic lion statues and its role linking downtown Cairo with Gezira and Roda Island.
  • C. El-Kantara Bridge
    El-Kantara Bridge is a historic stone arch bridge in Constantine, Algeria, spanning a deep gorge and serving as one of the city’s iconic landmarks.
  • D. Niger River Bridge
    The Niger River Bridge is a major road bridge in southeastern Nigeria that spans the Niger River, serving as a critical transport link and commercial gateway at Onitsha.
  • E. Al Shindagha Bridge
    Al Shindagha Bridge is a planned major road bridge in Dubai designed to provide an additional crossing over Dubai Creek near the historic Al Shindagha area.
  • 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: Omdurman Bridge
Triple: [Dorman Long and Co Ltd, notableWork, Omdurman Bridge]
Generated description
Omdurman Bridge is a historic steel road-and-rail bridge over the Nile in Sudan, linking Khartoum and Omdurman and serving as a key piece of early 20th-century colonial infrastructure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Omdurman Bridge
Target entity description: Omdurman Bridge is a historic steel road-and-rail bridge over the Nile in Sudan, linking Khartoum and Omdurman and serving as a key piece of early 20th-century colonial infrastructure.
  • A. Egyptian Bridge
    Egyptian Bridge is a historic 19th-century suspension bridge in Saint Petersburg, Russia, notable for its Egyptian-style decorative elements and for carrying traffic across the Fontanka River.
  • B. Qasr El Nil Bridge
    Qasr El Nil Bridge is a historic Nile River bridge in central Cairo, Egypt, known for its iconic lion statues and its role linking downtown Cairo with Gezira and Roda Island.
  • C. El-Kantara Bridge
    El-Kantara Bridge is a historic stone arch bridge in Constantine, Algeria, spanning a deep gorge and serving as one of the city’s iconic landmarks.
  • D. Niger River Bridge
    The Niger River Bridge is a major road bridge in southeastern Nigeria that spans the Niger River, serving as a critical transport link and commercial gateway at Onitsha.
  • E. Al Shindagha Bridge
    Al Shindagha Bridge is a planned major road bridge in Dubai designed to provide an additional crossing over Dubai Creek near the historic Al Shindagha area.
  • 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_69c687f9977c819097e7f5ada4fe522e completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b1214f648190849c655b1e52d473 completed March 27, 2026, 4:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6f7ac6714819081966dea66b590c1 completed March 27, 2026, 9:33 p.m.
NEDg Description generation batch_69c6fa1afd7081908c45b5a4f1f4d117 completed March 27, 2026, 9:43 p.m.
NED2 Entity disambiguation (via description) batch_69c6faa38df0819095d1479ccab03c56 completed March 27, 2026, 9:46 p.m.
Created at: March 27, 2026, 2:04 p.m.