Triple

T998354
Position Surface form Disambiguated ID Type / Status
Subject Grand Opera House E21545 entity
Predicate architect P184 FINISHED
Object Frank Matcham
Frank Matcham was a renowned British theatre architect of the late 19th and early 20th centuries, celebrated for designing many of the UK's most famous and ornate playhouses and music halls.
E128335 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: Frank Matcham | Statement: [Grand Opera House, architect, Frank Matcham]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Frank Matcham
Context triple: [Grand Opera House, architect, Frank Matcham]
  • A. Richard Norman Shaw
    Richard Norman Shaw was a prominent 19th-century British architect renowned for shaping the Queen Anne revival and influencing the development of late Victorian domestic architecture.
  • B. Giles Gilbert Scott
    Giles Gilbert Scott was a prominent 20th-century British architect best known for designing iconic structures such as the red telephone box and major public buildings in the UK.
  • C. William Butterfield
    William Butterfield was a prominent 19th-century English architect best known for his richly polychromatic, High Victorian Gothic church designs.
  • D. Alfred Waterhouse
    Alfred Waterhouse was a prominent 19th-century English architect best known for his Victorian Gothic public buildings, including the Natural History Museum in London and numerous town halls and university structures.
  • E. Richard Upjohn
    Richard Upjohn was a prominent 19th-century British-born American architect best known for popularizing the Gothic Revival style in the United States.
  • 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: Frank Matcham
Triple: [Grand Opera House, architect, Frank Matcham]
Generated description
Frank Matcham was a renowned British theatre architect of the late 19th and early 20th centuries, celebrated for designing many of the UK's most famous and ornate playhouses and music halls.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Frank Matcham
Target entity description: Frank Matcham was a renowned British theatre architect of the late 19th and early 20th centuries, celebrated for designing many of the UK's most famous and ornate playhouses and music halls.
  • A. Richard Norman Shaw
    Richard Norman Shaw was a prominent 19th-century British architect renowned for shaping the Queen Anne revival and influencing the development of late Victorian domestic architecture.
  • B. Giles Gilbert Scott
    Giles Gilbert Scott was a prominent 20th-century British architect best known for designing iconic structures such as the red telephone box and major public buildings in the UK.
  • C. William Butterfield
    William Butterfield was a prominent 19th-century English architect best known for his richly polychromatic, High Victorian Gothic church designs.
  • D. Alfred Waterhouse
    Alfred Waterhouse was a prominent 19th-century English architect best known for his Victorian Gothic public buildings, including the Natural History Museum in London and numerous town halls and university structures.
  • E. Richard Upjohn
    Richard Upjohn was a prominent 19th-century British-born American architect best known for popularizing the Gothic Revival style in the United States.
  • 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_69a493c476b48190b41fc5e793171cc6 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b4e2ad9c81908a0f488d3f261fc3 completed March 1, 2026, 9:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac537d788c81908d239f102626bdd6 completed March 7, 2026, 4:34 p.m.
NEDg Description generation batch_69ac544fc41881908daff6b313622619 completed March 7, 2026, 4:37 p.m.
NED2 Entity disambiguation (via description) batch_69ac5526679081909c9f7458bd316ff6 completed March 7, 2026, 4:41 p.m.
Created at: March 1, 2026, 7:41 p.m.