Triple

T1752568
Position Surface form Disambiguated ID Type / Status
Subject Howrah E38476 entity
Predicate bridge P2535 FINISHED
Object Vidyasagar Setu
Vidyasagar Setu is a modern cable-stayed bridge over the Hooghly River in West Bengal, India, connecting the cities of Kolkata and Howrah and serving as a major urban transport link.
E165056 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: Vidyasagar Setu | Statement: [Howrah, bridge, Vidyasagar Setu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vidyasagar Setu
Context triple: [Howrah, bridge, Vidyasagar Setu]
  • 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. 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.
  • C. 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.
  • D. Nivedita Setu
    Nivedita Setu is a modern cable-stayed bridge in West Bengal, India, named after Sister Nivedita and serving as a key roadway link near Kolkata.
  • E. 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.
  • 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: Vidyasagar Setu
Triple: [Howrah, bridge, Vidyasagar Setu]
Generated description
Vidyasagar Setu is a modern cable-stayed bridge over the Hooghly River in West Bengal, India, connecting the cities of Kolkata and Howrah and serving as a major urban transport link.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vidyasagar Setu
Target entity description: Vidyasagar Setu is a modern cable-stayed bridge over the Hooghly River in West Bengal, India, connecting the cities of Kolkata and Howrah and serving as a major urban transport link.
  • 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. 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.
  • C. 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.
  • D. Nivedita Setu chosen
    Nivedita Setu is a modern cable-stayed bridge in West Bengal, India, named after Sister Nivedita and serving as a key roadway link near Kolkata.
  • E. 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.
  • F. None of above.

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_69a8862bdb2081908aefe831c8aa8017 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa641432d88190ab4254cb4c3ad402 completed March 6, 2026, 5:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69adb5c4f7cc8190a60d3bd276711b27 completed March 8, 2026, 5:45 p.m.
NEDg Description generation batch_69adb69b142c81909dd8bd40e8e440ad completed March 8, 2026, 5:49 p.m.
NED2 Entity disambiguation (via description) batch_69adb8bac99081908cf126d42c609559 completed March 8, 2026, 5:58 p.m.
Created at: March 4, 2026, 7:31 p.m.