Triple

T9263786
Position Surface form Disambiguated ID Type / Status
Subject Howrah Bridge Act E222643 entity
Predicate appliesTo P1129 FINISHED
Object Rabindra Setu
Rabindra Setu, popularly known as Howrah Bridge, is a historic cantilever bridge over the Hooghly River in Kolkata, India, serving as a vital transport link and iconic city landmark.
E788296 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: Rabindra Setu | Statement: [Howrah Bridge Act, appliesTo, Rabindra Setu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rabindra Setu
Context triple: [Howrah Bridge Act, appliesTo, Rabindra Setu]
  • A. Vivekananda Setu
    Vivekananda Setu is a historic multi-span bridge over the Hooghly River near Kolkata, India, serving as a key road and rail link between Howrah and the city.
  • B. Buriganga Bridge
    Buriganga Bridge is a key roadway bridge in Dhaka, Bangladesh, that facilitates major traffic across the Buriganga River and connects important parts of the capital city.
  • C. 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.
  • D. Sangam Bridge
    Sangam Bridge is a prominent road bridge in Pune, India, that spans the confluence of the Mula and Mutha rivers and serves as an important local transport link.
  • E. Munger Ganga Bridge
    Munger Ganga Bridge is a major rail-cum-road bridge across the Ganges River in Bihar, India, connecting Munger district to the northern bank and significantly improving regional transport links.
  • 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: Rabindra Setu
Triple: [Howrah Bridge Act, appliesTo, Rabindra Setu]
Generated description
Rabindra Setu, popularly known as Howrah Bridge, is a historic cantilever bridge over the Hooghly River in Kolkata, India, serving as a vital transport link and iconic city landmark.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rabindra Setu
Target entity description: Rabindra Setu, popularly known as Howrah Bridge, is a historic cantilever bridge over the Hooghly River in Kolkata, India, serving as a vital transport link and iconic city landmark.
  • A. Vivekananda Setu
    Vivekananda Setu is a historic multi-span bridge over the Hooghly River near Kolkata, India, serving as a key road and rail link between Howrah and the city.
  • B. Buriganga Bridge
    Buriganga Bridge is a key roadway bridge in Dhaka, Bangladesh, that facilitates major traffic across the Buriganga River and connects important parts of the capital city.
  • C. 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.
  • D. Sangam Bridge
    Sangam Bridge is a prominent road bridge in Pune, India, that spans the confluence of the Mula and Mutha rivers and serves as an important local transport link.
  • E. Munger Ganga Bridge
    Munger Ganga Bridge is a major rail-cum-road bridge across the Ganges River in Bihar, India, connecting Munger district to the northern bank and significantly improving regional transport links.
  • 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_69ca841f2e808190a64f4c31903a1332 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd0719eee081909e21ecb9d6dd0b49 completed April 1, 2026, 11:52 a.m.
NED1 Entity disambiguation (via context triple) batch_69d09c0f0c6c81909f97ccc4c09e8072 completed April 4, 2026, 5:05 a.m.
NEDg Description generation batch_69d09d6cc45c8190b6cb44212ccfcbc8 completed April 4, 2026, 5:11 a.m.
NED2 Entity disambiguation (via description) batch_69d09e2069048190ac22b738fa324771 completed April 4, 2026, 5:14 a.m.
Created at: March 30, 2026, 7:32 p.m.