Triple

T9154674
Position Surface form Disambiguated ID Type / Status
Subject University of Minnesota Duluth Bulldogs E219677 entity
Predicate notableAlumnus P304 FINISHED
Object Matt Niskanen
Matt Niskanen is an American former professional ice hockey defenseman who played in the NHL for teams including the Dallas Stars, Washington Capitals, and Pittsburgh Penguins, winning a Stanley Cup with Washington in 2018.
E779839 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: Matt Niskanen | Statement: [University of Minnesota Duluth Bulldogs, notableAlumnus, Matt Niskanen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Matt Niskanen
Context triple: [University of Minnesota Duluth Bulldogs, notableAlumnus, Matt Niskanen]
  • A. Matt Noveskey
    Matt Noveskey is an American bassist, songwriter, and producer best known for his long-time role in the alternative rock band Blue October.
  • B. John Matsko
    John Matsko is an American football offensive line coach best known for his long NFL coaching career with multiple teams, including the St. Louis Rams during their high-powered "Greatest Show on Turf" era.
  • C. Tommy Kahnle
    Tommy Kahnle is an American professional baseball relief pitcher known for his high-velocity fastball and stints with multiple Major League Baseball teams, including the New York Yankees and Los Angeles Dodgers.
  • D. Niko Kapanen
    Niko Kapanen is a Finnish former professional ice hockey center who played several seasons in the NHL and KHL and represented Finland in multiple international tournaments.
  • E. Keith Neudecker
    Keith Neudecker is the traumatized World Trade Center survivor whose fragmented post-9/11 life and relationships form the emotional core of Don DeLillo’s novel "Falling Man."
  • 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: Matt Niskanen
Triple: [University of Minnesota Duluth Bulldogs, notableAlumnus, Matt Niskanen]
Generated description
Matt Niskanen is an American former professional ice hockey defenseman who played in the NHL for teams including the Dallas Stars, Washington Capitals, and Pittsburgh Penguins, winning a Stanley Cup with Washington in 2018.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Matt Niskanen
Target entity description: Matt Niskanen is an American former professional ice hockey defenseman who played in the NHL for teams including the Dallas Stars, Washington Capitals, and Pittsburgh Penguins, winning a Stanley Cup with Washington in 2018.
  • A. Matt Noveskey
    Matt Noveskey is an American bassist, songwriter, and producer best known for his long-time role in the alternative rock band Blue October.
  • B. John Matsko
    John Matsko is an American football offensive line coach best known for his long NFL coaching career with multiple teams, including the St. Louis Rams during their high-powered "Greatest Show on Turf" era.
  • C. Tommy Kahnle
    Tommy Kahnle is an American professional baseball relief pitcher known for his high-velocity fastball and stints with multiple Major League Baseball teams, including the New York Yankees and Los Angeles Dodgers.
  • D. Niko Kapanen
    Niko Kapanen is a Finnish former professional ice hockey center who played several seasons in the NHL and KHL and represented Finland in multiple international tournaments.
  • E. Keith Neudecker
    Keith Neudecker is the traumatized World Trade Center survivor whose fragmented post-9/11 life and relationships form the emotional core of Don DeLillo’s novel "Falling Man."
  • 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_69ca83e25418819093c6503deeaf30de completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cca96f87ac8190b2fc6d2b2834c1b6 completed April 1, 2026, 5:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0484e580c8190944ad76f6ef0be9d completed April 3, 2026, 11:07 p.m.
NEDg Description generation batch_69d049674cd88190b290a4b0996f4d2c completed April 3, 2026, 11:12 p.m.
NED2 Entity disambiguation (via description) batch_69d049eb38048190aee0fec6c2f4a75c completed April 3, 2026, 11:14 p.m.
Created at: March 30, 2026, 7:20 p.m.