Triple

T7771735
Position Surface form Disambiguated ID Type / Status
Subject Patti LuPone E179088 entity
Predicate spouse P13 FINISHED
Object Matthew Johnston
Matthew Johnston is an American cameraman best known as the husband of acclaimed Broadway and television actress Patti LuPone.
 E688946 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: Matthew Johnston | Statement: [Patti LuPone, spouse, Matthew Johnston]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Matthew Johnston
Context triple: [Patti LuPone, spouse, Matthew Johnston]
  • A. Ian Meakins
    Ian Meakins is a British business executive known for leading major multinational companies, including serving as chairman of Unilever.
  • B. Kevin Matheson
    Kevin Matheson is a fictional character portrayed by British actor Russell Tovey, best known from the television series "Looking."
  • C. Andy MacMillan
    Andy MacMillan was a prominent Scottish architect known for his influential modernist church and public building designs in the mid-20th century.
  • D. Chris MacNeil
    Chris MacNeil is a successful actress and devoted mother whose desperate struggle to save her demon-possessed daughter drives the horror and emotional core of *The Exorcist*.
  • E. James Neill
    James Neill was an American stage and silent film actor active in the late 19th and early 20th centuries.
  • 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: Matthew Johnston
Triple: [Patti LuPone, spouse, Matthew Johnston]
Generated description
Matthew Johnston is an American cameraman best known as the husband of acclaimed Broadway and television actress Patti LuPone.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Matthew Johnston
Target entity description: Matthew Johnston is an American cameraman best known as the husband of acclaimed Broadway and television actress Patti LuPone.
  • A. Ian Meakins
    Ian Meakins is a British business executive known for leading major multinational companies, including serving as chairman of Unilever.
  • B. Kevin Matheson
    Kevin Matheson is a fictional character portrayed by British actor Russell Tovey, best known from the television series "Looking."
  • C. Andy MacMillan
    Andy MacMillan was a prominent Scottish architect known for his influential modernist church and public building designs in the mid-20th century.
  • D. Chris MacNeil
    Chris MacNeil is a successful actress and devoted mother whose desperate struggle to save her demon-possessed daughter drives the horror and emotional core of *The Exorcist*.
  • E. James Neill
    James Neill was an American stage and silent film actor active in the late 19th and early 20th centuries.
  • 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_69c69f30602c819082ab52cd4af5c592 completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c7045ebae88190a04c8f972795e615 completed March 27, 2026, 10:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8e587067081909433d54263b79de6 completed March 29, 2026, 8:40 a.m.
NEDg Description generation batch_69c8e6aa0e908190b5d19b79a26d3f3e completed March 29, 2026, 8:45 a.m.
NED2 Entity disambiguation (via description) batch_69c8e71f58988190b233ba067b7ad730 completed March 29, 2026, 8:47 a.m.
Created at: March 27, 2026, 4:11 p.m.