Triple

T782787
Position Surface form Disambiguated ID Type / Status
Subject Mercer Island, Washington, United States E16533 entity
Predicate namedAfter P63 FINISHED
Object Thomas Mercer
Thomas Mercer was a 19th-century Seattle-area pioneer and judge whose name was given to Mercer Island in Washington State.
 E96257 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: Thomas Mercer | Statement: [Mercer Island, Washington, United States, namedAfter, Thomas Mercer]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Thomas Mercer
Context triple: [Mercer Island, Washington, United States, namedAfter, Thomas Mercer]
  • A. Henry Lucas
    Henry Lucas was a 17th-century English clergyman, politician, and benefactor whose endowment led to the creation of the prestigious Lucasian Chair of Mathematics at the University of Cambridge.
  • B. Sam De Grasse
    Sam De Grasse was a Canadian-born silent film actor best known for his villainous roles in early Hollywood adventure and drama films.
  • C. Allan Scott
    Allan Scott is a Scottish screenwriter and producer known for his work on films such as "The Preacher's Wife" and for co-creating the Netflix series "The Queen's Gambit."
  • D. Dwight Merriman
    Dwight Merriman is an American entrepreneur and technologist best known as a co-founder of DoubleClick and later MongoDB.
  • E. Mason Pryor
    Mason Pryor is an American stand-up comedian and the son of legendary comic Richard Pryor.
  • 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: Thomas Mercer
Triple: [Mercer Island, Washington, United States, namedAfter, Thomas Mercer]
Generated description
Thomas Mercer was a 19th-century Seattle-area pioneer and judge whose name was given to Mercer Island in Washington State.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Thomas Mercer
Target entity description: Thomas Mercer was a 19th-century Seattle-area pioneer and judge whose name was given to Mercer Island in Washington State.
  • A. Henry Lucas
    Henry Lucas was a 17th-century English clergyman, politician, and benefactor whose endowment led to the creation of the prestigious Lucasian Chair of Mathematics at the University of Cambridge.
  • B. Sam De Grasse
    Sam De Grasse was a Canadian-born silent film actor best known for his villainous roles in early Hollywood adventure and drama films.
  • C. Allan Scott
    Allan Scott is a Scottish screenwriter and producer known for his work on films such as "The Preacher's Wife" and for co-creating the Netflix series "The Queen's Gambit."
  • D. Dwight Merriman
    Dwight Merriman is an American entrepreneur and technologist best known as a co-founder of DoubleClick and later MongoDB.
  • E. Mason Pryor
    Mason Pryor is an American stand-up comedian and the son of legendary comic Richard Pryor.
  • 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_69a4936ad1fc81908f190208059ccf78 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a7686d0881908c2a4395059be02c completed March 1, 2026, 8:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69a76d7c2d488190a0c1802eb7c7491d completed March 3, 2026, 11:23 p.m.
NEDg Description generation batch_69a7883f3d98819082b01a9c57fe230c completed March 4, 2026, 1:17 a.m.
NED2 Entity disambiguation (via description) batch_69a78875f424819090d6e927864d39e0 completed March 4, 2026, 1:18 a.m.
Created at: March 1, 2026, 7:37 p.m.