Triple

T3785952
Position Surface form Disambiguated ID Type / Status
Subject William Marsden E85529 entity
Predicate founded P104 FINISHED
Object Royal Marsden Hospital
Royal Marsden Hospital is a leading specialist cancer treatment and research hospital in London, renowned internationally for its pioneering oncology care and clinical innovation.
 E388233 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: Royal Marsden Hospital | Statement: [William Marsden, founded, Royal Marsden Hospital]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Royal Marsden Hospital
Context triple: [William Marsden, founded, Royal Marsden Hospital]
  • A. St Mary’s Hospital, London
    St Mary’s Hospital, London is a major teaching hospital in Paddington renowned for its historic Lindo Wing, where numerous members of the British royal family have been born.
  • B. Guy’s Hospital
    Guy’s Hospital is a major teaching hospital in London that serves as one of the principal clinical and research centers associated with King’s College London.
  • C. Princess of Wales Hospital
    Princess of Wales Hospital is a major district general hospital serving the town of Bridgend and the surrounding area in South Wales.
  • D. Royal Free
    Royal Free is a major London teaching hospital and medical campus closely associated with University College London, known for its clinical services, research, and medical education.
  • E. UCL Cancer Institute
    UCL Cancer Institute is a leading cancer research center in London focused on understanding cancer biology and developing innovative treatments and diagnostics.
  • 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: Royal Marsden Hospital
Triple: [William Marsden, founded, Royal Marsden Hospital]
Generated description
Royal Marsden Hospital is a leading specialist cancer treatment and research hospital in London, renowned internationally for its pioneering oncology care and clinical innovation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Royal Marsden Hospital
Target entity description: Royal Marsden Hospital is a leading specialist cancer treatment and research hospital in London, renowned internationally for its pioneering oncology care and clinical innovation.
  • A. St Mary’s Hospital, London
    St Mary’s Hospital, London is a major teaching hospital in Paddington renowned for its historic Lindo Wing, where numerous members of the British royal family have been born.
  • B. Guy’s Hospital
    Guy’s Hospital is a major teaching hospital in London that serves as one of the principal clinical and research centers associated with King’s College London.
  • C. Princess of Wales Hospital
    Princess of Wales Hospital is a major district general hospital serving the town of Bridgend and the surrounding area in South Wales.
  • D. Royal Free
    Royal Free is a major London teaching hospital and medical campus closely associated with University College London, known for its clinical services, research, and medical education.
  • E. UCL Cancer Institute
    UCL Cancer Institute is a leading cancer research center in London focused on understanding cancer biology and developing innovative treatments and diagnostics.
  • 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_69aed937fa8881908208ef3801060826 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aee42d2bc88190ab85529fcd1aa20a completed March 9, 2026, 3:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4f04ceea881909c3f0d1da9b538ae completed March 14, 2026, 5:21 a.m.
NEDg Description generation batch_69b4f1730bbc8190a2f5f70ebc5a528a completed March 14, 2026, 5:26 a.m.
NED2 Entity disambiguation (via description) batch_69b4f2538eac81908a6c85ddab4e2356 completed March 14, 2026, 5:29 a.m.
Created at: March 9, 2026, 3:13 p.m.