Triple

T2615405
Position Surface form Disambiguated ID Type / Status
Subject Gundagai E58875 entity
Predicate hasHeritageStructure P1098 FINISHED
Object Prince Alfred Bridge
Prince Alfred Bridge is a historic 19th-century timber road and rail bridge in Gundagai, New South Wales, once one of Australia’s longest timber viaducts and a prominent local heritage landmark.
E303038 NE FINISHED

How this triple was built (5 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: Prince Alfred Bridge | Statement: [Gundagai, hasHeritageStructure, Prince Alfred Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Prince Alfred Bridge
Context triple: [Gundagai, hasHeritageStructure, Prince Alfred Bridge]
  • A. Princes Bridge
    Princes Bridge is a historic road and tram bridge in central Melbourne, Australia, linking the city centre with Southbank across the Yarra River.
  • B. West Gate Bridge
    West Gate Bridge is a major steel box-girder road bridge in Melbourne, Australia, known for carrying heavy traffic between the city’s inner west and the central business district and for the tragic collapse during its construction in 1970.
  • C. 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.
  • D. Prince of Wales Bridge
    The Prince of Wales Bridge is a major road bridge spanning the River Severn between England and Wales, carrying the M4 motorway as a key cross-border transport link.
  • E. Albert Bridge
    Albert Bridge is a historic road bridge in Belfast, Northern Ireland, known for carrying traffic across the River Lagan near the city centre.
  • 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: Prince Alfred Bridge
Triple: [Gundagai, hasHeritageStructure, Prince Alfred Bridge]
Generated description
Prince Alfred Bridge is a historic 19th-century timber road and rail bridge in Gundagai, New South Wales, once one of Australia’s longest timber viaducts and a prominent local heritage landmark.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Prince Alfred Bridge
Target entity description: Prince Alfred Bridge is a historic 19th-century timber road and rail bridge in Gundagai, New South Wales, once one of Australia’s longest timber viaducts and a prominent local heritage landmark.
  • A. Princes Bridge
    Princes Bridge is a historic road and tram bridge in central Melbourne, Australia, linking the city centre with Southbank across the Yarra River.
  • B. West Gate Bridge
    West Gate Bridge is a major steel box-girder road bridge in Melbourne, Australia, known for carrying heavy traffic between the city’s inner west and the central business district and for the tragic collapse during its construction in 1970.
  • C. 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.
  • D. Prince of Wales Bridge
    The Prince of Wales Bridge is a major road bridge spanning the River Severn between England and Wales, carrying the M4 motorway as a key cross-border transport link.
  • E. Albert Bridge
    Albert Bridge is a historic road bridge in Belfast, Northern Ireland, known for carrying traffic across the River Lagan near the city centre.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasHeritageStructure
Context triple: [Gundagai, hasHeritageStructure, Prince Alfred Bridge]
  • A. hasHeritageFeature
    Indicates that an entity possesses or includes a feature recognized as part of cultural, historical, or natural heritage.
  • B. hasHistoricSite chosen
    Indicates that an entity possesses, contains, or is associated with a place recognized for its historical significance.
  • C. hasHeritage
    Indicates that an entity possesses or is associated with a particular cultural, ethnic, or ancestral background.
  • D. historicalStructure
    Indicates that the subject is a structure recognized for its historical significance or heritage value.
  • E. isHistoricPlace
    Indicates that a place holds recognized historical significance, often due to its age, events, or cultural importance.
  • F. None of above.

Provenance (6 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_69ab4ac444dc819099614e534dd6021f completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abd89325308190985598373eb0d296 completed March 7, 2026, 7:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69afe88781ec8190a13784501208c5a5 completed March 10, 2026, 9:46 a.m.
NEDg Description generation batch_69afebdb8ec8819099878d0a61857efb completed March 10, 2026, 10 a.m.
NED2 Entity disambiguation (via description) batch_69b0039dd22881909a90070a3d490df1 completed March 10, 2026, 11:42 a.m.
PD Predicate disambiguation batch_69abd80cd7fc81909e9696db2919129f completed March 7, 2026, 7:47 a.m.
Created at: March 6, 2026, 9:50 p.m.