Triple

T513255
Position Surface form Disambiguated ID Type / Status
Subject Pittsburgh Steelers E10651 entity
Predicate mascot P52 FINISHED
Object Steely McBeam
Steely McBeam is the hard-hat–wearing, steelworker-themed official mascot of the NFL’s Pittsburgh Steelers.
 E65453 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: Steely McBeam | Statement: [Pittsburgh Steelers, mascot, Steely McBeam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Steely McBeam
Context triple: [Pittsburgh Steelers, mascot, Steely McBeam]
  • A. Blatch
    Blatch is the surname of Nora Stanton Blatch, an early 20th-century American civil engineer, suffragist, and women's rights activist.
  • B. Garth
    Garth is a fictional character from the American prime-time television soap opera "Falcon Crest."
  • C. Hippo Vaughn
    Hippo Vaughn was an early 20th-century Major League Baseball pitcher best known for his standout seasons with the Chicago Cubs, including a key role in their 1918 pennant-winning campaign.
  • D. Trigger, Jr.
    Trigger, Jr. is the famous palomino horse that appeared alongside American singing cowboy Roy Rogers in numerous Western films and performances.
  • E. Handsome Dan
    Handsome Dan is the live bulldog mascot and enduring symbol of Yale University's athletic teams and school spirit.
  • 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: Steely McBeam
Triple: [Pittsburgh Steelers, mascot, Steely McBeam]
Generated description
Steely McBeam is the hard-hat–wearing, steelworker-themed official mascot of the NFL’s Pittsburgh Steelers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Steely McBeam
Target entity description: Steely McBeam is the hard-hat–wearing, steelworker-themed official mascot of the NFL’s Pittsburgh Steelers.
  • A. Blatch
    Blatch is the surname of Nora Stanton Blatch, an early 20th-century American civil engineer, suffragist, and women's rights activist.
  • B. Garth
    Garth is a fictional character from the American prime-time television soap opera "Falcon Crest."
  • C. Hippo Vaughn
    Hippo Vaughn was an early 20th-century Major League Baseball pitcher best known for his standout seasons with the Chicago Cubs, including a key role in their 1918 pennant-winning campaign.
  • D. Trigger, Jr.
    Trigger, Jr. is the famous palomino horse that appeared alongside American singing cowboy Roy Rogers in numerous Western films and performances.
  • E. Handsome Dan
    Handsome Dan is the live bulldog mascot and enduring symbol of Yale University's athletic teams and school spirit.
  • 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_69a4ab1bc2e48190b15d777af2a76a1a completed March 1, 2026, 9:09 p.m.
NEDg Description generation batch_69a4aee8b2ac81908d21ca622bbcec93 completed March 1, 2026, 9:26 p.m.
NED2 Entity disambiguation (via description) batch_69a4af37dd3c8190879d0371a3846e0d completed March 1, 2026, 9:27 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.