Triple

T5111805
Position Surface form Disambiguated ID Type / Status
Subject Battle of Hogwarts E115229 entity
Predicate location P40 FINISHED
Object Hogwarts viaduct bridge
The Hogwarts viaduct bridge is the dramatic stone bridge at Hogwarts School of Witchcraft and Wizardry, prominently featured in the Harry Potter films and serving as a key setting during the Battle of Hogwarts.
E493493 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: Hogwarts viaduct bridge | Statement: [Battle of Hogwarts, location, Hogwarts viaduct bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hogwarts viaduct bridge
Context triple: [Battle of Hogwarts, location, Hogwarts viaduct bridge]
  • A. Spitfire Bridge
    Spitfire Bridge is a notable bridge structure associated with England’s M3 motorway, named in reference to the iconic World War II fighter aircraft.
  • B. Elvet Bridge
    Elvet Bridge is a historic medieval stone bridge spanning the River Wear in Durham, England, known for its narrow arches and picturesque setting near Durham Cathedral.
  • C. Williamsbridge
    Williamsbridge is a residential neighborhood in the north-central Bronx in New York City, known for its diverse community and access to multiple subway and bus lines.
  • D. Bow Bridge
    Bow Bridge is an iconic cast-iron pedestrian bridge in New York City's Central Park, renowned for its elegant design and scenic views over the park's lakes and landscapes.
  • E. Magdalene Bridge
    Magdalene Bridge is a historic river crossing in central Cambridge, England, spanning the River Cam beside Magdalene College and serving as a popular starting point for punting.
  • 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: Hogwarts viaduct bridge
Triple: [Battle of Hogwarts, location, Hogwarts viaduct bridge]
Generated description
The Hogwarts viaduct bridge is the dramatic stone bridge at Hogwarts School of Witchcraft and Wizardry, prominently featured in the Harry Potter films and serving as a key setting during the Battle of Hogwarts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hogwarts viaduct bridge
Target entity description: The Hogwarts viaduct bridge is the dramatic stone bridge at Hogwarts School of Witchcraft and Wizardry, prominently featured in the Harry Potter films and serving as a key setting during the Battle of Hogwarts.
  • A. Spitfire Bridge
    Spitfire Bridge is a notable bridge structure associated with England’s M3 motorway, named in reference to the iconic World War II fighter aircraft.
  • B. Elvet Bridge
    Elvet Bridge is a historic medieval stone bridge spanning the River Wear in Durham, England, known for its narrow arches and picturesque setting near Durham Cathedral.
  • C. Williamsbridge
    Williamsbridge is a residential neighborhood in the north-central Bronx in New York City, known for its diverse community and access to multiple subway and bus lines.
  • D. Bow Bridge
    Bow Bridge is an iconic cast-iron pedestrian bridge in New York City's Central Park, renowned for its elegant design and scenic views over the park's lakes and landscapes.
  • E. Magdalene Bridge
    Magdalene Bridge is a historic river crossing in central Cambridge, England, spanning the River Cam beside Magdalene College and serving as a popular starting point for punting.
  • 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_69bd4441d1648190a54a533895041987 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd75ca57e881908242def2a032902e completed March 20, 2026, 4:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69bebaaa394c8190bd93cdf57475a5b6 completed March 21, 2026, 3:35 p.m.
NEDg Description generation batch_69bebb50aef48190b625278340a8c310 completed March 21, 2026, 3:37 p.m.
NED2 Entity disambiguation (via description) batch_69bebc0b38e88190830eb74292e00e93 completed March 21, 2026, 3:40 p.m.
Created at: March 20, 2026, 1:41 p.m.