Triple

T5714187
Position Surface form Disambiguated ID Type / Status
Subject North Hollywood High School E125981 entity
Predicate hasNotableAlumnus P51 FINISHED
Object Chad Everett
Chad Everett was an American actor best known for his starring role as Dr. Joe Gannon on the television drama series "Medical Center" in the late 1960s and 1970s.
 E555583 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: Chad Everett | Statement: [North Hollywood High School, hasNotableAlumnus, Chad Everett]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chad Everett
Context triple: [North Hollywood High School, hasNotableAlumnus, Chad Everett]
  • A. Chad Channing
    Chad Channing is an American drummer best known for his early work with the grunge band Nirvana, including playing on much of their debut album "Bleach."
  • B. Chad Coleman
    Chad Coleman is an American actor best known for his roles as Tyreese on "The Walking Dead" and Dennis "Cutty" Wise on "The Wire."
  • C. Chad Hayes
    Chad Hayes is an American screenwriter best known for co-writing popular horror films, including "The Conjuring," often in collaboration with his twin brother Carey W. Hayes.
  • D. Chad Hicks
    Chad Hicks is a notable individual recognized for achievements significant enough to be distinctly associated with the surname Hicks.
  • E. Chad Sexton
    Chad Sexton is an American drummer best known as a founding member of the rock band 311.
  • 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: Chad Everett
Triple: [North Hollywood High School, hasNotableAlumnus, Chad Everett]
Generated description
Chad Everett was an American actor best known for his starring role as Dr. Joe Gannon on the television drama series "Medical Center" in the late 1960s and 1970s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chad Everett
Target entity description: Chad Everett was an American actor best known for his starring role as Dr. Joe Gannon on the television drama series "Medical Center" in the late 1960s and 1970s.
  • A. Chad Channing
    Chad Channing is an American drummer best known for his early work with the grunge band Nirvana, including playing on much of their debut album "Bleach."
  • B. Chad Coleman
    Chad Coleman is an American actor best known for his roles as Tyreese on "The Walking Dead" and Dennis "Cutty" Wise on "The Wire."
  • C. Chad Hayes
    Chad Hayes is an American screenwriter best known for co-writing popular horror films, including "The Conjuring," often in collaboration with his twin brother Carey W. Hayes.
  • D. Chad Hicks
    Chad Hicks is a notable individual recognized for achievements significant enough to be distinctly associated with the surname Hicks.
  • E. Chad Sexton
    Chad Sexton is an American drummer best known as a founding member of the rock band 311.
  • 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_69c0082e3d548190950169847b43043b completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c024b6c7c8819095a92f2ccede1197 completed March 22, 2026, 5:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0bf87816c81909fa505cbd23c89c5 completed March 23, 2026, 4:20 a.m.
NEDg Description generation batch_69c0c0ca548c81908382dbba5f440847 completed March 23, 2026, 4:25 a.m.
NED2 Entity disambiguation (via description) batch_69c0c19e5ef08190abe26030e24b4d91 completed March 23, 2026, 4:29 a.m.
Created at: March 22, 2026, 3:46 p.m.