Triple

T513249
Position Surface form Disambiguated ID Type / Status
Subject Pittsburgh Steelers E10651 entity
Predicate formerStadium P901 FINISHED
Object Three Rivers Stadium
Three Rivers Stadium was a multi-purpose sports venue in Pittsburgh, Pennsylvania, best known as the longtime home of the NFL’s Pittsburgh Steelers and MLB’s Pittsburgh Pirates from 1970 until its demolition in 2001.
E70844 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: Three Rivers Stadium | Statement: [Pittsburgh Steelers, formerStadium, Three Rivers Stadium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Three Rivers Stadium
Context triple: [Pittsburgh Steelers, formerStadium, Three Rivers Stadium]
  • A. Veterans Stadium
    Veterans Stadium was a multi-purpose sports stadium in Philadelphia best known as the longtime home of the Phillies and Eagles before its demolition in 2004.
  • B. Memorial Stadium
    Memorial Stadium is the primary football stadium of the University of Illinois at Urbana–Champaign, known for hosting the Illinois Fighting Illini home games.
  • C. Highmark Stadium
    Highmark Stadium is an outdoor football stadium in Orchard Park, New York, best known as the longtime home of the NFL’s Buffalo Bills.
  • D. Reser Stadium
    Reser Stadium is the primary football stadium and home field of the Oregon State Beavers in Corvallis, Oregon.
  • E. Columbus Crew Stadium
    Columbus Crew Stadium, later known as Historic Crew Stadium, is a soccer-specific stadium in Columbus, Ohio, recognized as the first of its kind in Major League Soccer and longtime home of the Columbus Crew.
  • 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: Three Rivers Stadium
Triple: [Pittsburgh Steelers, formerStadium, Three Rivers Stadium]
Generated description
Three Rivers Stadium was a multi-purpose sports venue in Pittsburgh, Pennsylvania, best known as the longtime home of the NFL’s Pittsburgh Steelers and MLB’s Pittsburgh Pirates from 1970 until its demolition in 2001.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Three Rivers Stadium
Target entity description: Three Rivers Stadium was a multi-purpose sports venue in Pittsburgh, Pennsylvania, best known as the longtime home of the NFL’s Pittsburgh Steelers and MLB’s Pittsburgh Pirates from 1970 until its demolition in 2001.
  • A. Veterans Stadium
    Veterans Stadium was a multi-purpose sports stadium in Philadelphia best known as the longtime home of the Phillies and Eagles before its demolition in 2004.
  • B. Memorial Stadium
    Memorial Stadium is the primary football stadium of the University of Illinois at Urbana–Champaign, known for hosting the Illinois Fighting Illini home games.
  • C. Highmark Stadium
    Highmark Stadium is an outdoor football stadium in Orchard Park, New York, best known as the longtime home of the NFL’s Buffalo Bills.
  • D. Reser Stadium
    Reser Stadium is the primary football stadium and home field of the Oregon State Beavers in Corvallis, Oregon.
  • E. Columbus Crew Stadium
    Columbus Crew Stadium, later known as Historic Crew Stadium, is a soccer-specific stadium in Columbus, Ohio, recognized as the first of its kind in Major League Soccer and longtime home of the Columbus Crew.
  • 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_69a2e84a0d08819087e01863fcd9abf1 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f1804e908190a1d34ac952e84a3f completed Feb. 28, 2026, 1:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4efca0f888190add0fe7ab325bfdf completed March 2, 2026, 2:02 a.m.
NEDg Description generation batch_69a4f04c01e0819091b0ea4649ced549 completed March 2, 2026, 2:05 a.m.
NED2 Entity disambiguation (via description) batch_69a4f0a8730c8190bb7e0804b2081948 completed March 2, 2026, 2:06 a.m.
Created at: Feb. 28, 2026, 1:12 p.m.