Triple

T7112245
Position Surface form Disambiguated ID Type / Status
Subject Matthew Shepard E165732 entity
Predicate perpetrator P698 FINISHED
Object Russell Henderson
Russell Henderson is an American man best known as one of the two assailants convicted in the 1998 hate-crime murder of gay college student Matthew Shepard in Wyoming.
E652790 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: Russell Henderson | Statement: [Matthew Shepard, perpetrator, Russell Henderson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Russell Henderson
Context triple: [Matthew Shepard, perpetrator, Russell Henderson]
  • A. Michael Henderson
    Michael Henderson is an author best known for writing the book "Window Seat."
  • B. Cal Henderson
    Cal Henderson is a British software engineer and entrepreneur best known as the co-founder and CTO of the workplace communication platform Slack.
  • C. Bo Henderson
    Bo Henderson is an American R&B and soul singer best known for his tenure as a lead vocalist with the legendary Motown group The Temptations in the 1990s.
  • D. Russell Johnson
    Russell Johnson was a renowned American acoustician celebrated for designing the acoustics of major concert halls and performance venues around the world.
  • E. Russell Johnson
    Russell Johnson was an American character actor best known for playing the resourceful Professor Roy Hinkley on the classic television sitcom "Gilligan's Island."
  • 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: Russell Henderson
Triple: [Matthew Shepard, perpetrator, Russell Henderson]
Generated description
Russell Henderson is an American man best known as one of the two assailants convicted in the 1998 hate-crime murder of gay college student Matthew Shepard in Wyoming.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Russell Henderson
Target entity description: Russell Henderson is an American man best known as one of the two assailants convicted in the 1998 hate-crime murder of gay college student Matthew Shepard in Wyoming.
  • A. Michael Henderson
    Michael Henderson is an author best known for writing the book "Window Seat."
  • B. Cal Henderson
    Cal Henderson is a British software engineer and entrepreneur best known as the co-founder and CTO of the workplace communication platform Slack.
  • C. Bo Henderson
    Bo Henderson is an American R&B and soul singer best known for his tenure as a lead vocalist with the legendary Motown group The Temptations in the 1990s.
  • D. Russell Johnson
    Russell Johnson was a renowned American acoustician celebrated for designing the acoustics of major concert halls and performance venues around the world.
  • E. Russell Johnson
    Russell Johnson was an American character actor best known for playing the resourceful Professor Roy Hinkley on the classic television sitcom "Gilligan's Island."
  • 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_69c6888120f081908f8f01b201dc4a4c completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e5edf89c8190a069b35ff7768165 completed March 27, 2026, 8:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7daff33bc8190825078d791ff0b3a completed March 28, 2026, 1:43 p.m.
NEDg Description generation batch_69c7db989e548190b6f41e62b17a63cb completed March 28, 2026, 1:46 p.m.
NED2 Entity disambiguation (via description) batch_69c7dc06d7808190906b7f710e7d9843 completed March 28, 2026, 1:47 p.m.
Created at: March 27, 2026, 2:43 p.m.