Triple

T1388317
Position Surface form Disambiguated ID Type / Status
Subject Boston University Terriers men's ice hockey E29896 entity
Predicate formerHomeArena P904 FINISHED
Object Walter Brown Arena
Walter Brown Arena is an indoor ice hockey venue on Boston University's campus that long served as the historic home of the university’s men’s and women’s hockey programs.
 E165520 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: Walter Brown Arena | Statement: [Boston University Terriers men's ice hockey, formerHomeArena, Walter Brown Arena]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Walter Brown Arena
Context triple: [Boston University Terriers men's ice hockey, formerHomeArena, Walter Brown Arena]
  • A. PPG Paints Arena
    PPG Paints Arena is a multi-purpose indoor arena in Pittsburgh, Pennsylvania, best known as the home venue of the NHL’s Pittsburgh Penguins.
  • B. Continental Airlines Arena
    Continental Airlines Arena was a major indoor sports and entertainment venue in East Rutherford, New Jersey, best known as the longtime home of the NHL’s New Jersey Devils and the NBA’s New Jersey Nets.
  • C. Louis Brown Athletic Center
    The Louis Brown Athletic Center, commonly known as the RAC, is an indoor arena on Rutgers University's campus that long served as the primary venue for the school's basketball programs and other major athletic and campus events.
  • D. Civic Arena
    Civic Arena was a distinctive domed sports and entertainment venue in Pittsburgh, Pennsylvania, best known as the longtime home of the NHL’s Pittsburgh Penguins and a landmark of the city’s skyline.
  • E. Cross Insurance Arena
    Cross Insurance Arena is a multi-purpose indoor sports and entertainment venue located in downtown Portland, Maine.
  • 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: Walter Brown Arena
Triple: [Boston University Terriers men's ice hockey, formerHomeArena, Walter Brown Arena]
Generated description
Walter Brown Arena is an indoor ice hockey venue on Boston University's campus that long served as the historic home of the university’s men’s and women’s hockey programs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Walter Brown Arena
Target entity description: Walter Brown Arena is an indoor ice hockey venue on Boston University's campus that long served as the historic home of the university’s men’s and women’s hockey programs.
  • A. PPG Paints Arena
    PPG Paints Arena is a multi-purpose indoor arena in Pittsburgh, Pennsylvania, best known as the home venue of the NHL’s Pittsburgh Penguins.
  • B. Continental Airlines Arena
    Continental Airlines Arena was a major indoor sports and entertainment venue in East Rutherford, New Jersey, best known as the longtime home of the NHL’s New Jersey Devils and the NBA’s New Jersey Nets.
  • C. Louis Brown Athletic Center
    The Louis Brown Athletic Center, commonly known as the RAC, is an indoor arena on Rutgers University's campus that long served as the primary venue for the school's basketball programs and other major athletic and campus events.
  • D. Civic Arena
    Civic Arena was a distinctive domed sports and entertainment venue in Pittsburgh, Pennsylvania, best known as the longtime home of the NHL’s Pittsburgh Penguins and a landmark of the city’s skyline.
  • E. Cross Insurance Arena
    Cross Insurance Arena is a multi-purpose indoor sports and entertainment venue located in downtown Portland, Maine.
  • 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_69a498dc92f8819094a1108f8ac90f43 completed March 1, 2026, 7:51 p.m.
NER Named-entity recognition batch_69a4c35ad578819090abf96222112bda completed March 1, 2026, 10:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad08a9dd308190999d349f8b6297b8 completed March 8, 2026, 5:27 a.m.
NEDg Description generation batch_69ad09d0c4d88190b5f79a92821ef577 completed March 8, 2026, 5:32 a.m.
NED2 Entity disambiguation (via description) batch_69ad0a5eeac08190a4d13f4819fc1aba completed March 8, 2026, 5:34 a.m.
Created at: March 1, 2026, 7:59 p.m.