Triple

T7525628
Position Surface form Disambiguated ID Type / Status
Subject Sir William Arrol & Co. E177882 entity
Predicate notableBridgeProject P77323 FINISHED
Object Forth Bridge over the Firth of Forth E32850 NE FINISHED

How this triple was built (3 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: Forth Bridge over the Firth of Forth | Statement: [Sir William Arrol & Co., notableBridgeProject, Forth Bridge over the Firth of Forth]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Forth Bridge over the Firth of Forth
Context triple: [Sir William Arrol & Co., notableBridgeProject, Forth Bridge over the Firth of Forth]
  • A. Forth Bridge chosen
    The Forth Bridge is a historic cantilever railway bridge in Scotland, renowned as an iconic feat of Victorian engineering and a UNESCO World Heritage Site.
  • B. Tay Rail Bridge
    The Tay Rail Bridge is a historic railway bridge in Scotland that carries trains across the Firth of Tay between Dundee and the county of Fife.
  • C. Tees Transporter Bridge
    The Tees Transporter Bridge is an iconic early-20th-century transporter bridge in Middlesbrough, England, known for carrying vehicles and pedestrians across the river on a suspended gondola.
  • D. Caledonian Railway Bridge over the River Clyde
    The Caledonian Railway Bridge over the River Clyde is a historic railway bridge in Glasgow, Scotland, that carries rail traffic across the River Clyde and once formed a key part of the Caledonian Railway’s main approach to Glasgow Central Station.
  • E. Skye Bridge
    The Skye Bridge is a road bridge in northwest Scotland that carries the A87 over Loch Alsh, linking the mainland village of Kyle of Lochalsh with the Isle of Skye.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: notableBridgeProject
Context triple: [Sir William Arrol & Co., notableBridgeProject, Forth Bridge over the Firth of Forth]
  • A. notableRailwayProject
    Indicates that the subject is recognized for involvement in a significant or prominent railway-related project.
  • B. bridges
    Indicates that one entity connects or links two or more other entities, allowing passage, transition, or interaction between them.
  • C. bridgeSpans
    Indicates that a bridge extends across and connects two separate points or areas.
  • D. bridgeType
    Indicates the specific kind or classification of a bridge associated with an entity.
  • E. hasMajorBridge
    Indicates that one entity possesses or includes a primary or significant bridge associated with it.
  • 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_69c69f29bf3081909a146aec7755f185 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f7c7ac5c8190bbf9befdff791de0 completed March 27, 2026, 9:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69c93a41dfe081908ca5f7d5d46a7489 completed March 29, 2026, 2:42 p.m.
PD Predicate disambiguation batch_69c6f4d6bb808190bdd04499fd3bceb6 completed March 27, 2026, 9:21 p.m.
PDg Predicate description generation batch_69c6f555455c81908850210bcad96ac2 completed March 27, 2026, 9:23 p.m.
Created at: March 27, 2026, 3:46 p.m.