Triple

T683577
Position Surface form Disambiguated ID Type / Status
Subject Comcast E13233 entity
Predicate CEO P537 FINISHED
Object Brian L. Roberts
Brian L. Roberts is an American businessman who serves as the longtime chief executive and chairman of Comcast, one of the world’s largest media and telecommunications companies.
 E93180 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: Brian L. Roberts | Statement: [Comcast, CEO, Brian L. Roberts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Brian L. Roberts
Context triple: [Comcast, CEO, Brian L. Roberts]
  • A. John K. Minasian
    John K. Minasian was an American structural engineer best known for helping design Seattle’s iconic Space Needle.
  • B. Joseph W. Martin Jr.
    Joseph W. Martin Jr. was an American Republican politician from Massachusetts who served as Speaker of the U.S. House of Representatives and was a prominent congressional leader in the mid-20th century.
  • C. Thomas H. Kean
    Thomas H. Kean is an American Republican politician and former governor of New Jersey who is best known for chairing the national commission that investigated the September 11, 2001 terrorist attacks.
  • D. William Simon
    William Simon was an American banker and public official who served as U.S. Secretary of the Treasury in the 1970s and became a prominent advocate of free-market economics.
  • E. John V. L. Hogan
    John V. L. Hogan was an American radio engineer and pioneer in early radio technology and broadcasting.
  • 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: Brian L. Roberts
Triple: [Comcast, CEO, Brian L. Roberts]
Generated description
Brian L. Roberts is an American businessman who serves as the longtime chief executive and chairman of Comcast, one of the world’s largest media and telecommunications companies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Brian L. Roberts
Target entity description: Brian L. Roberts is an American businessman who serves as the longtime chief executive and chairman of Comcast, one of the world’s largest media and telecommunications companies.
  • A. John K. Minasian
    John K. Minasian was an American structural engineer best known for helping design Seattle’s iconic Space Needle.
  • B. Joseph W. Martin Jr.
    Joseph W. Martin Jr. was an American Republican politician from Massachusetts who served as Speaker of the U.S. House of Representatives and was a prominent congressional leader in the mid-20th century.
  • C. Thomas H. Kean
    Thomas H. Kean is an American Republican politician and former governor of New Jersey who is best known for chairing the national commission that investigated the September 11, 2001 terrorist attacks.
  • D. William Simon
    William Simon was an American banker and public official who served as U.S. Secretary of the Treasury in the 1970s and became a prominent advocate of free-market economics.
  • E. John V. L. Hogan
    John V. L. Hogan was an American radio engineer and pioneer in early radio technology and broadcasting.
  • 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_69a4933e0f98819097d22766c49b61b8 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4a070d4c08190a510a8f9c1ae8076 completed March 1, 2026, 8:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69a6732d5a208190ac9e0f3d0fab7a0d completed March 3, 2026, 5:35 a.m.
NEDg Description generation batch_69a6739699e481909b4c13b0894a268f completed March 3, 2026, 5:37 a.m.
NED2 Entity disambiguation (via description) batch_69a673e60a8081908565fd51993b5a4f completed March 3, 2026, 5:38 a.m.
Created at: March 1, 2026, 7:36 p.m.