Triple

T4215822
Position Surface form Disambiguated ID Type / Status
Subject Boston Latin School E94211 entity
Predicate notableAlumnus P304 FINISHED
Object Sumner Redstone
Sumner Redstone was an American media magnate who built and controlled Viacom and CBS, becoming one of the most powerful figures in the entertainment industry.
E422085 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: Sumner Redstone | Statement: [Boston Latin School, notableAlumnus, Sumner Redstone]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sumner Redstone
Context triple: [Boston Latin School, notableAlumnus, Sumner Redstone]
  • A. Shari Redstone
    Shari Redstone is an American media executive and heiress who controls National Amusements and plays a leading role in overseeing Paramount Global and CBS.
  • B. John C. Malone
    John C. Malone is an American billionaire businessman and influential media and telecommunications investor often dubbed the "Cable Cowboy" for building a vast cable and broadband empire.
  • C. Barry Diller
    Barry Diller is an American media and internet executive known for building major entertainment and digital companies, including leading Fox’s early expansion and later chairing IAC.
  • D. Peter Chernin
    Peter Chernin is an American media executive and film and television producer, known for leading Fox’s entertainment operations and founding The Chernin Group.
  • E. Laurence Tisch
    Laurence Tisch was an American businessman and investor best known as the co-owner of Loews Corporation and former CEO of CBS.
  • 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: Sumner Redstone
Triple: [Boston Latin School, notableAlumnus, Sumner Redstone]
Generated description
Sumner Redstone was an American media magnate who built and controlled Viacom and CBS, becoming one of the most powerful figures in the entertainment industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sumner Redstone
Target entity description: Sumner Redstone was an American media magnate who built and controlled Viacom and CBS, becoming one of the most powerful figures in the entertainment industry.
  • A. Shari Redstone
    Shari Redstone is an American media executive and heiress who controls National Amusements and plays a leading role in overseeing Paramount Global and CBS.
  • B. John C. Malone
    John C. Malone is an American billionaire businessman and influential media and telecommunications investor often dubbed the "Cable Cowboy" for building a vast cable and broadband empire.
  • C. Barry Diller
    Barry Diller is an American media and internet executive known for building major entertainment and digital companies, including leading Fox’s early expansion and later chairing IAC.
  • D. Peter Chernin
    Peter Chernin is an American media executive and film and television producer, known for leading Fox’s entertainment operations and founding The Chernin Group.
  • E. Laurence Tisch
    Laurence Tisch was an American businessman and investor best known as the co-owner of Loews Corporation and former CEO of CBS.
  • 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_69b3451997e08190851db4a9a588837d completed March 12, 2026, 10:58 p.m.
NER Named-entity recognition batch_69b34bea284081909beaded9873f0852 completed March 12, 2026, 11:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5963779d08190a95eb110361bf1f1 completed March 14, 2026, 5:09 p.m.
NEDg Description generation batch_69b597f5ec8481909408b6b49994bbe8 completed March 14, 2026, 5:16 p.m.
NED2 Entity disambiguation (via description) batch_69b5985c8f6081909c479e89bc1ca449 completed March 14, 2026, 5:18 p.m.
Created at: March 12, 2026, 11:04 p.m.