Triple

T695713
Position Surface form Disambiguated ID Type / Status
Subject West Norwood Cemetery E13889 entity
Predicate hasNotableBurial P196 FINISHED
Object William Marsden, founder of the Royal Free Hospital
William Marsden was a 19th-century English surgeon and philanthropist best known for founding London’s Royal Free Hospital to provide free medical care to the poor.
E85531 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 Marsden, founder of the Royal Free Hospital | Statement: [West Norwood Cemetery, hasNotableBurial, William Marsden, founder of the Royal Free Hospital]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: William Marsden, founder of the Royal Free Hospital
Context triple: [West Norwood Cemetery, hasNotableBurial, William Marsden, founder of the Royal Free Hospital]
  • A. Thomas Beddoes
    Thomas Beddoes was an English physician, chemist, and early pioneer of pneumatic medicine known for his progressive scientific and political views in the late 18th and early 19th centuries.
  • B. Elizabeth Sydenham
    Elizabeth Sydenham was an English noblewoman best known as the wife of the Elizabethan naval commander and explorer Sir Francis Drake.
  • C. William Price
    William Price was an 18th-century architect and builder active in colonial Boston, known for his work on prominent structures such as the Old North Church.
  • D. Theodore de Mayerne
    Theodore de Mayerne was a prominent 17th-century Swiss-born physician and chemist who served as royal doctor in England and helped advance early modern medical and chemical practice.
  • E. Joseph Sturge
    Joseph Sturge was a prominent 19th-century English Quaker, abolitionist, and social reformer who played a leading role in campaigns against slavery and for civil and political rights.
  • 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 Marsden, founder of the Royal Free Hospital
Triple: [West Norwood Cemetery, hasNotableBurial, William Marsden, founder of the Royal Free Hospital]
Generated description
William Marsden was a 19th-century English surgeon and philanthropist best known for founding London’s Royal Free Hospital to provide free medical care to the poor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: William Marsden, founder of the Royal Free Hospital
Target entity description: William Marsden was a 19th-century English surgeon and philanthropist best known for founding London’s Royal Free Hospital to provide free medical care to the poor.
  • A. Thomas Beddoes
    Thomas Beddoes was an English physician, chemist, and early pioneer of pneumatic medicine known for his progressive scientific and political views in the late 18th and early 19th centuries.
  • B. Elizabeth Sydenham
    Elizabeth Sydenham was an English noblewoman best known as the wife of the Elizabethan naval commander and explorer Sir Francis Drake.
  • C. William Price
    William Price was an 18th-century architect and builder active in colonial Boston, known for his work on prominent structures such as the Old North Church.
  • D. Theodore de Mayerne
    Theodore de Mayerne was a prominent 17th-century Swiss-born physician and chemist who served as royal doctor in England and helped advance early modern medical and chemical practice.
  • E. Joseph Sturge
    Joseph Sturge was a prominent 19th-century English Quaker, abolitionist, and social reformer who played a leading role in campaigns against slavery and for civil and political rights.
  • 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_69a493406c408190957eeec9048a8fb6 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a0c5f51c8190acc4915099e4b384 completed March 1, 2026, 8:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69a5dca9aa9c8190a113e782988aa7f8 completed March 2, 2026, 6:53 p.m.
NEDg Description generation batch_69a5e70510908190bcbd1c46629d05f5 completed March 2, 2026, 7:37 p.m.
NED2 Entity disambiguation (via description) batch_69a60989aac08190a324c8d9889086f5 completed March 2, 2026, 10:04 p.m.
Created at: March 1, 2026, 7:36 p.m.