Triple

T435723
Position Surface form Disambiguated ID Type / Status
Subject Philadelphia Union E10006 entity
Predicate formerNameOfStadium P65 FINISHED
Object Talen Energy Stadium
Talen Energy Stadium is a soccer-specific stadium in Chester, Pennsylvania, that served as the home venue for Major League Soccer’s Philadelphia Union.
E76468 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: Talen Energy Stadium | Statement: [Philadelphia Union, formerNameOfStadium, Talen Energy Stadium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Talen Energy Stadium
Context triple: [Philadelphia Union, formerNameOfStadium, Talen Energy Stadium]
  • A. Alltel Stadium
    Alltel Stadium, now known as EverBank Stadium, is a major outdoor sports venue in Jacksonville, Florida, best known for hosting NFL games and events such as Super Bowl XXXIX.
  • B. Rice Stadium
    Rice Stadium is a historic outdoor football stadium in Houston, Texas, best known as the longtime home of Rice University’s football team and as the site of President John F. Kennedy’s 1962 “Moon speech.”
  • C. Sahlen's Stadium
    Sahlen's Stadium is a soccer-specific stadium in Rochester, New York, best known as the longtime home of the Rochester Rhinos and host of major soccer events including the 2013 NWSL Championship.
  • D. Peninsula Stadium
    Peninsula Stadium is a football ground in Salford, England, best known as the home venue of Salford City FC.
  • E. Turtle Creek Stadium
    Turtle Creek Stadium is a minor league baseball ballpark located in Traverse City, Michigan, serving as the home field for the Traverse City Pit Spitters.
  • 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: Talen Energy Stadium
Triple: [Philadelphia Union, formerNameOfStadium, Talen Energy Stadium]
Generated description
Talen Energy Stadium is a soccer-specific stadium in Chester, Pennsylvania, that served as the home venue for Major League Soccer’s Philadelphia Union.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Talen Energy Stadium
Target entity description: Talen Energy Stadium is a soccer-specific stadium in Chester, Pennsylvania, that served as the home venue for Major League Soccer’s Philadelphia Union.
  • A. Alltel Stadium
    Alltel Stadium, now known as EverBank Stadium, is a major outdoor sports venue in Jacksonville, Florida, best known for hosting NFL games and events such as Super Bowl XXXIX.
  • B. Rice Stadium
    Rice Stadium is a historic outdoor football stadium in Houston, Texas, best known as the longtime home of Rice University’s football team and as the site of President John F. Kennedy’s 1962 “Moon speech.”
  • C. Sahlen's Stadium
    Sahlen's Stadium is a soccer-specific stadium in Rochester, New York, best known as the longtime home of the Rochester Rhinos and host of major soccer events including the 2013 NWSL Championship.
  • D. Peninsula Stadium
    Peninsula Stadium is a football ground in Salford, England, best known as the home venue of Salford City FC.
  • E. Turtle Creek Stadium
    Turtle Creek Stadium is a minor league baseball ballpark located in Traverse City, Michigan, serving as the home field for the Traverse City Pit Spitters.
  • 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_69a2e8465ef481909655c681b01e2986 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f01d8fa88190849d720b029db479 completed Feb. 28, 2026, 1:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69a52ea6ac6c8190820a6d88450909bd completed March 2, 2026, 6:31 a.m.
NEDg Description generation batch_69a5320fdb848190875579b7cb328a43 completed March 2, 2026, 6:45 a.m.
NED2 Entity disambiguation (via description) batch_69a532951b108190946425c3135baad1 completed March 2, 2026, 6:47 a.m.
Created at: Feb. 28, 2026, 1:11 p.m.