Triple

T2405380
Position Surface form Disambiguated ID Type / Status
Subject Jamuna River E50264 entity
Predicate crossedBy P416 FINISHED
Object Bangabandhu Bridge
Bangabandhu Bridge is one of the largest multipurpose road-rail bridges in Bangladesh, connecting the country’s eastern and western regions and serving as a key transportation and economic corridor.
E264215 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: Bangabandhu Bridge | Statement: [Jamuna River, crossedBy, Bangabandhu Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bangabandhu Bridge
Context triple: [Jamuna River, crossedBy, Bangabandhu Bridge]
  • A. Bogibeel Bridge
    Bogibeel Bridge is a major combined road and rail bridge over the Brahmaputra River in Assam, India, known as one of the country’s longest river bridges and a key transport link for the region.
  • B. Suramadu Bridge
    Suramadu Bridge is a long cable-stayed bridge in Indonesia that connects the city of Surabaya on Java with Madura Island, serving as a major transportation and economic link.
  • C. Pamban Bridge
    Pamban Bridge is a historic sea bridge in Tamil Nadu, India, that connects the island of Rameswaram to the mainland and is renowned for its iconic cantilevered railway section over the Palk Strait.
  • D. Thu Thiem Bridge
    Thu Thiem Bridge is a major road bridge in Ho Chi Minh City, Vietnam, connecting the city center with the Thu Thiem urban area in District 2.
  • E. Chenab Rail Bridge
    The Chenab Rail Bridge is a steel and concrete arch railway bridge in Jammu and Kashmir, India, renowned as one of the world’s highest railway bridges.
  • 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: Bangabandhu Bridge
Triple: [Jamuna River, crossedBy, Bangabandhu Bridge]
Generated description
Bangabandhu Bridge is one of the largest multipurpose road-rail bridges in Bangladesh, connecting the country’s eastern and western regions and serving as a key transportation and economic corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bangabandhu Bridge
Target entity description: Bangabandhu Bridge is one of the largest multipurpose road-rail bridges in Bangladesh, connecting the country’s eastern and western regions and serving as a key transportation and economic corridor.
  • A. Bogibeel Bridge
    Bogibeel Bridge is a major combined road and rail bridge over the Brahmaputra River in Assam, India, known as one of the country’s longest river bridges and a key transport link for the region.
  • B. Suramadu Bridge
    Suramadu Bridge is a long cable-stayed bridge in Indonesia that connects the city of Surabaya on Java with Madura Island, serving as a major transportation and economic link.
  • C. Pamban Bridge
    Pamban Bridge is a historic sea bridge in Tamil Nadu, India, that connects the island of Rameswaram to the mainland and is renowned for its iconic cantilevered railway section over the Palk Strait.
  • D. Thu Thiem Bridge
    Thu Thiem Bridge is a major road bridge in Ho Chi Minh City, Vietnam, connecting the city center with the Thu Thiem urban area in District 2.
  • E. Chenab Rail Bridge
    The Chenab Rail Bridge is a steel and concrete arch railway bridge in Jammu and Kashmir, India, renowned as one of the world’s highest railway bridges.
  • 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_69a88b0339a88190a1207333cd271cc9 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abc8fb78408190b99fa8b4dfaaa75d completed March 7, 2026, 6:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69aeb3e95334819093923b0c36b968f2 completed March 9, 2026, 11:50 a.m.
NEDg Description generation batch_69aeb7b2d8f88190a12ce00000735fd6 completed March 9, 2026, 12:06 p.m.
NED2 Entity disambiguation (via description) batch_69aeb827504c8190bd458e79193d51cc completed March 9, 2026, 12:08 p.m.
Created at: March 4, 2026, 7:58 p.m.