Triple

T9184594
Position Surface form Disambiguated ID Type / Status
Subject Wazirabad E220423 entity
Predicate hasHeritageSite P923 FINISHED
Object Alexandra Railway Bridge
Alexandra Railway Bridge is a historic railway bridge in Wazirabad, Pakistan, notable for its 19th-century engineering and role in regional rail transport.
E809170 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: Alexandra Railway Bridge | Statement: [Wazirabad, hasHeritageSite, Alexandra Railway Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alexandra Railway Bridge
Context triple: [Wazirabad, hasHeritageSite, Alexandra Railway Bridge]
  • A. Gladesville Bridge
    Gladesville Bridge is a major concrete arch road bridge in Sydney, Australia, notable for carrying traffic across the Parramatta River and once being the longest concrete arch span in the world.
  • B. Bowen Bridge
    Bowen Bridge is a major concrete highway bridge in Hobart, Tasmania, carrying traffic across the Derwent River as part of the city’s northern transport corridor.
  • C. Horace Wilkinson Bridge
    The Horace Wilkinson Bridge is a major Mississippi River crossing in Baton Rouge, Louisiana, carrying Interstate 10 and serving as a key transportation link in the region.
  • D. Napier Bridge
    Napier Bridge is a historic and iconic road bridge in Chennai, India, known for its distinctive white arches and for connecting key parts of the city across the Cooum River.
  • E. Perth Bridge
    Perth Bridge is a historic stone road bridge spanning the River Tay in Perth, Scotland, known for its multiple arches and 18th-century construction.
  • 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: Alexandra Railway Bridge
Triple: [Wazirabad, hasHeritageSite, Alexandra Railway Bridge]
Generated description
Alexandra Railway Bridge is a historic railway bridge in Wazirabad, Pakistan, notable for its 19th-century engineering and role in regional rail transport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alexandra Railway Bridge
Target entity description: Alexandra Railway Bridge is a historic railway bridge in Wazirabad, Pakistan, notable for its 19th-century engineering and role in regional rail transport.
  • A. Gladesville Bridge
    Gladesville Bridge is a major concrete arch road bridge in Sydney, Australia, notable for carrying traffic across the Parramatta River and once being the longest concrete arch span in the world.
  • B. Bowen Bridge
    Bowen Bridge is a major concrete highway bridge in Hobart, Tasmania, carrying traffic across the Derwent River as part of the city’s northern transport corridor.
  • C. Horace Wilkinson Bridge
    The Horace Wilkinson Bridge is a major Mississippi River crossing in Baton Rouge, Louisiana, carrying Interstate 10 and serving as a key transportation link in the region.
  • D. Napier Bridge
    Napier Bridge is a historic and iconic road bridge in Chennai, India, known for its distinctive white arches and for connecting key parts of the city across the Cooum River.
  • E. Perth Bridge
    Perth Bridge is a historic stone road bridge spanning the River Tay in Perth, Scotland, known for its multiple arches and 18th-century construction.
  • 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_69ca83e6d77c81909862b7afef56b1bf completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccc318d5c081908c50b56e5783ea38 completed April 1, 2026, 7:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1610abbec81908743c1ef20fb39d4 completed April 4, 2026, 7:05 p.m.
NEDg Description generation batch_69d165d8f2ec8190b2cd568128f547d2 completed April 4, 2026, 7:26 p.m.
NED2 Entity disambiguation (via description) batch_69d166268b908190bfa3c884ee2d4ca4 completed April 4, 2026, 7:27 p.m.
Created at: March 30, 2026, 7:24 p.m.