Triple

T2603451
Position Surface form Disambiguated ID Type / Status
Subject Hillsborough disaster E58597 entity
Predicate occurredInSection P9323 FINISHED
Object Leppings Lane end
Leppings Lane end is the west stand of Sheffield Wednesday's Hillsborough Stadium, historically known as the terrace where the 1989 Hillsborough disaster unfolded.
E281481 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: Leppings Lane end | Statement: [Hillsborough disaster, occurredInSection, Leppings Lane end]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leppings Lane end
Context triple: [Hillsborough disaster, occurredInSection, Leppings Lane end]
  • A. Gwladys Street End
    Gwladys Street End is a famous home terrace at Everton FC's Goodison Park, renowned for its passionate supporters and intense matchday atmosphere.
  • B. Newmarket Road End
    Newmarket Road End is a spectator stand at Cambridge United’s Abbey Stadium, traditionally housing some of the club’s most vocal home supporters.
  • C. Gigg Lane
    Gigg Lane is a historic football stadium in Bury, Greater Manchester, long associated with Bury F.C. and known as one of the oldest professional football grounds in the world.
  • D. Moor Lane
    Moor Lane is a football stadium in Salford, Greater Manchester, best known as the long-standing home of Salford City F.C.
  • E. Lordship Lane
    Lordship Lane is a prominent commercial and residential street in East Dulwich, South London, known for its mix of independent shops, restaurants, and local amenities.
  • 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: Leppings Lane end
Triple: [Hillsborough disaster, occurredInSection, Leppings Lane end]
Generated description
Leppings Lane end is the west stand of Sheffield Wednesday's Hillsborough Stadium, historically known as the terrace where the 1989 Hillsborough disaster unfolded.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leppings Lane end
Target entity description: Leppings Lane end is the west stand of Sheffield Wednesday's Hillsborough Stadium, historically known as the terrace where the 1989 Hillsborough disaster unfolded.
  • A. Gwladys Street End
    Gwladys Street End is a famous home terrace at Everton FC's Goodison Park, renowned for its passionate supporters and intense matchday atmosphere.
  • B. Newmarket Road End
    Newmarket Road End is a spectator stand at Cambridge United’s Abbey Stadium, traditionally housing some of the club’s most vocal home supporters.
  • C. Gigg Lane
    Gigg Lane is a historic football stadium in Bury, Greater Manchester, long associated with Bury F.C. and known as one of the oldest professional football grounds in the world.
  • D. Moor Lane
    Moor Lane is a football stadium in Salford, Greater Manchester, best known as the long-standing home of Salford City F.C.
  • E. Lordship Lane
    Lordship Lane is a prominent commercial and residential street in East Dulwich, South London, known for its mix of independent shops, restaurants, and local amenities.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: occurredInSection
Context triple: [Hillsborough disaster, occurredInSection, Leppings Lane end]
  • A. navigableInSection
    Indicates that something can be successfully moved through, accessed, or traversed within a specified section or segment.
  • B. occurredIn chosen
    Indicates that an event or action took place within a specific location, context, or time frame.
  • C. occursAt
    Indicates that an event or action takes place at a specific time or location.
  • D. hasSectionIn
    Indicates that one entity contains or includes another entity as a section or subdivision within it.
  • E. occursWhen
    Indicates that one event or condition happens at the same time or is triggered under the circumstances defined by another event or condition.
  • 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_69ab4ac3523881909679750c9f8c2dec completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abd48241c48190bc80418212e33bc8 completed March 7, 2026, 7:32 a.m.
NED1 Entity disambiguation (via context triple) batch_69af83d6daa4819087ee111e648ce71d completed March 10, 2026, 2:37 a.m.
NEDg Description generation batch_69af851e85e0819080d57dc7dbd3a901 completed March 10, 2026, 2:42 a.m.
NED2 Entity disambiguation (via description) batch_69af858561f48190b7a2863d733a1b13 completed March 10, 2026, 2:44 a.m.
PD Predicate disambiguation batch_69abd0d4e8648190b612eb09aa085451 completed March 7, 2026, 7:16 a.m.
Created at: March 6, 2026, 9:49 p.m.