Triple

T14222412
Position Surface form Disambiguated ID Type / Status
Subject City Observatory E352529 entity
Predicate designedBy P184 FINISHED
Object William Henry Playfair
William Henry Playfair was a prominent 19th-century Scottish architect renowned for shaping much of Edinburgh’s neoclassical cityscape.
E1088585 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: William Henry Playfair | Statement: [City Observatory, designedBy, William Henry Playfair]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: William Henry Playfair
Context triple: [City Observatory, designedBy, William Henry Playfair]
  • A. William Playfair
    William Playfair was a Scottish engineer and political economist best known for inventing several fundamental types of statistical graphs, including the bar chart, line graph, and pie chart.
  • B. James Playfair
    James Playfair was a prominent Scottish architect of the late 18th century, noted for his neoclassical designs and contributions to Georgian architecture.
  • C. John Playfair
    John Playfair was an 18th–19th century Scottish mathematician, physicist, and geologist best known for popularizing James Hutton’s geological theories and for Playfair’s axiom in geometry.
  • D. John Venn
    John Venn was an English logician and philosopher best known for introducing Venn diagrams, which visually represent logical and set-theoretic relationships.
  • E. John Venn
    John Venn was an English Anglican priest and evangelical leader best known for his influential role in early 19th-century religious and missionary movements.
  • 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: William Henry Playfair
Triple: [City Observatory, designedBy, William Henry Playfair]
Generated description
William Henry Playfair was a prominent 19th-century Scottish architect renowned for shaping much of Edinburgh’s neoclassical cityscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: William Henry Playfair
Target entity description: William Henry Playfair was a prominent 19th-century Scottish architect renowned for shaping much of Edinburgh’s neoclassical cityscape.
  • A. William Playfair
    William Playfair was a Scottish engineer and political economist best known for inventing several fundamental types of statistical graphs, including the bar chart, line graph, and pie chart.
  • B. James Playfair
    James Playfair was a prominent Scottish architect of the late 18th century, noted for his neoclassical designs and contributions to Georgian architecture.
  • C. John Playfair
    John Playfair was an 18th–19th century Scottish mathematician, physicist, and geologist best known for popularizing James Hutton’s geological theories and for Playfair’s axiom in geometry.
  • D. John Venn
    John Venn was an English logician and philosopher best known for introducing Venn diagrams, which visually represent logical and set-theoretic relationships.
  • E. John Venn
    John Venn was an English Anglican priest and evangelical leader best known for his influential role in early 19th-century religious and missionary movements.
  • 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_69d8278a06e481908b5d6af0a8afe737 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de6227c288819081473ce44f9f0934 completed April 14, 2026, 3:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd2813e55881909bdbc6f3c6ef572b completed May 8, 2026, 12:02 a.m.
NEDg Description generation batch_69fd2b0956948190bf654403ad0b154a completed May 8, 2026, 12:15 a.m.
NED2 Entity disambiguation (via description) batch_69fd2df66aa48190ae18a4ca1c099c25 completed May 8, 2026, 12:27 a.m.
Created at: April 10, 2026, 1:06 a.m.