Triple

T9985637
Position Surface form Disambiguated ID Type / Status
Subject Dateline NBC E196560 entity
Predicate hasHost P2592 FINISHED
Object Keith Morrison
Keith Morrison is a Canadian broadcast journalist best known for his long-running role as a correspondent and distinctive narrator on the true-crime television program Dateline NBC.
 E848180 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: Keith Morrison | Statement: [Dateline NBC, hasHost, Keith Morrison]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Keith Morrison
Context triple: [Dateline NBC, hasHost, Keith Morrison]
  • A. Dick Morrison
    Dick Morrison is the troubled main character of Stephen King’s short story "Quitters, Inc.," whose desperate attempt to stop smoking entangles him with a sinister behavior-modification company.
  • B. Kirk Morrison
    Kirk Morrison is a former American football linebacker who played in the NFL, most notably for the Oakland Raiders.
  • C. Greg Morris
    Greg Morris was an American actor best known for his role as electronics expert Barney Collier on the television series "Mission: Impossible."
  • D. Ed Morrison
    Ed Morrison is an English rugby union referee best known for officiating major international matches, including the 1995 Rugby World Cup final.
  • E. Stuart Morrison
    Stuart Morrison is a motorsport communications professional who serves as the head of communications for the Haas Formula 1 Team.
  • 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: Keith Morrison
Triple: [Dateline NBC, hasHost, Keith Morrison]
Generated description
Keith Morrison is a Canadian broadcast journalist best known for his long-running role as a correspondent and distinctive narrator on the true-crime television program Dateline NBC.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Keith Morrison
Target entity description: Keith Morrison is a Canadian broadcast journalist best known for his long-running role as a correspondent and distinctive narrator on the true-crime television program Dateline NBC.
  • A. Dick Morrison
    Dick Morrison is the troubled main character of Stephen King’s short story "Quitters, Inc.," whose desperate attempt to stop smoking entangles him with a sinister behavior-modification company.
  • B. Kirk Morrison
    Kirk Morrison is a former American football linebacker who played in the NFL, most notably for the Oakland Raiders.
  • C. Greg Morris
    Greg Morris was an American actor best known for his role as electronics expert Barney Collier on the television series "Mission: Impossible."
  • D. Ed Morrison
    Ed Morrison is an English rugby union referee best known for officiating major international matches, including the 1995 Rugby World Cup final.
  • E. Stuart Morrison
    Stuart Morrison is a motorsport communications professional who serves as the head of communications for the Haas Formula 1 Team.
  • 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_69ca82efbce081908179b4b9c65096eb completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdc79af13c81909349ae0b0d5da946 completed April 2, 2026, 1:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69d32a82ef648190a7c3d59e47e51845 completed April 6, 2026, 3:37 a.m.
NEDg Description generation batch_69d32b784dd48190be1e9ab9c36c224e completed April 6, 2026, 3:41 a.m.
NED2 Entity disambiguation (via description) batch_69d3481d882c8190be8653289b712d08 completed April 6, 2026, 5:43 a.m.
Created at: March 30, 2026, 8:49 p.m.