Triple

T138162
Position Surface form Disambiguated ID Type / Status
Subject Alcatraz Island E2792 entity
Predicate notableInmateHeld P1092 FINISHED
Object Robert Stroud
Robert Stroud, famously known as the "Birdman of Alcatraz," was a convicted murderer and federal prisoner who became renowned for his extensive study of birds and ornithology while incarcerated.
E16332 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: Robert Stroud | Statement: [Alcatraz Island, notableInmateHeld, Robert Stroud]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Robert Stroud
Context triple: [Alcatraz Island, notableInmateHeld, Robert Stroud]
  • A. Arthur Kill
    Arthur Kill is a tidal strait between Staten Island, New York, and New Jersey that serves as a major industrial and shipping waterway in the New York–New Jersey harbor area.
  • B. James Winchester
    James Winchester was an early American military officer, politician, and land speculator who played a key role in the settlement and development of the Tennessee frontier.
  • C. Sidney Darlington
    Sidney Darlington was an American electrical engineer and inventor best known for his pioneering work in network theory and the invention of the Darlington transistor configuration.
  • D. Robert Empie Rogers
    Robert Empie Rogers was a 19th-century American chemist and educator known for his contributions to analytical chemistry and his role in advancing scientific education.
  • E. William Felton Russell
    William Felton Russell was an American professional basketball player and civil rights activist best known as the legendary Boston Celtics center who won 11 NBA championships and transformed defensive play in the sport.
  • 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: Robert Stroud
Triple: [Alcatraz Island, notableInmateHeld, Robert Stroud]
Generated description
Robert Stroud, famously known as the "Birdman of Alcatraz," was a convicted murderer and federal prisoner who became renowned for his extensive study of birds and ornithology while incarcerated.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Robert Stroud
Target entity description: Robert Stroud, famously known as the "Birdman of Alcatraz," was a convicted murderer and federal prisoner who became renowned for his extensive study of birds and ornithology while incarcerated.
  • A. Arthur Kill
    Arthur Kill is a tidal strait between Staten Island, New York, and New Jersey that serves as a major industrial and shipping waterway in the New York–New Jersey harbor area.
  • B. James Winchester
    James Winchester was an early American military officer, politician, and land speculator who played a key role in the settlement and development of the Tennessee frontier.
  • C. Sidney Darlington
    Sidney Darlington was an American electrical engineer and inventor best known for his pioneering work in network theory and the invention of the Darlington transistor configuration.
  • D. Robert Empie Rogers
    Robert Empie Rogers was a 19th-century American chemist and educator known for his contributions to analytical chemistry and his role in advancing scientific education.
  • E. William Felton Russell
    William Felton Russell was an American professional basketball player and civil rights activist best known as the legendary Boston Celtics center who won 11 NBA championships and transformed defensive play in the sport.
  • 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_69a2521e35c08190b28e5c9f1e3c9b59 completed Feb. 28, 2026, 2:25 a.m.
NER Named-entity recognition batch_69a25b82ef94819083488d3d93fdfe6f completed Feb. 28, 2026, 3:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2b4bad1a0819098459e2a9d6b8d2a completed Feb. 28, 2026, 9:26 a.m.
NEDg Description generation batch_69a2b55279a08190b9e73f6f9faf1ebe completed Feb. 28, 2026, 9:28 a.m.
NED2 Entity disambiguation (via description) batch_69a2b5e5c0d08190a1da63663e5c932d completed Feb. 28, 2026, 9:31 a.m.
Created at: Feb. 28, 2026, 2:31 a.m.