Triple

T10834139
Position Surface form Disambiguated ID Type / Status
Subject Waterville, Maine E255703 entity
Predicate hasNotablePerson P304 FINISHED
Object Owen Brewster
Owen Brewster was a mid-20th-century American Republican politician who served as both governor of Maine and a U.S. senator.
E888702 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: Owen Brewster | Statement: [Waterville, Maine, hasNotablePerson, Owen Brewster]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Owen Brewster
Context triple: [Waterville, Maine, hasNotablePerson, Owen Brewster]
  • A. William Hathaway
    William Hathaway was a Democratic U.S. Senator and Representative from Maine who served in Congress during the 1960s and 1970s.
  • B. Mortimer Brewster
    Mortimer Brewster is the frantic, increasingly unhinged drama critic protagonist of the dark comedy film "Arsenic and Old Lace," who discovers his seemingly sweet aunts are serial poisoners.
  • C. Frank Worthington
    Frank Worthington was an English professional footballer best known as a flamboyant forward who played for clubs such as Leicester City and Bolton Wanderers during the 1970s and 1980s.
  • D. George Denbrough
    George Denbrough is a young boy from Stephen King's horror novel "It," whose tragic death at the hands of Pennywise the Clown drives much of the story's emotional and narrative conflict.
  • E. Victor Sullivan
    Victor Sullivan is a seasoned fortune hunter and mentor figure in the Uncharted franchise, known for his roguish charm, cigar habit, and partnership with protagonist Nathan Drake.
  • 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: Owen Brewster
Triple: [Waterville, Maine, hasNotablePerson, Owen Brewster]
Generated description
Owen Brewster was a mid-20th-century American Republican politician who served as both governor of Maine and a U.S. senator.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Owen Brewster
Target entity description: Owen Brewster was a mid-20th-century American Republican politician who served as both governor of Maine and a U.S. senator.
  • A. William Hathaway
    William Hathaway was a Democratic U.S. Senator and Representative from Maine who served in Congress during the 1960s and 1970s.
  • B. Mortimer Brewster
    Mortimer Brewster is the frantic, increasingly unhinged drama critic protagonist of the dark comedy film "Arsenic and Old Lace," who discovers his seemingly sweet aunts are serial poisoners.
  • C. Frank Worthington
    Frank Worthington was an English professional footballer best known as a flamboyant forward who played for clubs such as Leicester City and Bolton Wanderers during the 1970s and 1980s.
  • D. George Denbrough
    George Denbrough is a young boy from Stephen King's horror novel "It," whose tragic death at the hands of Pennywise the Clown drives much of the story's emotional and narrative conflict.
  • E. Victor Sullivan
    Victor Sullivan is a seasoned fortune hunter and mentor figure in the Uncharted franchise, known for his roguish charm, cigar habit, and partnership with protagonist Nathan Drake.
  • 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_69d6aa81a5d08190aa86689061d1ddd2 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d74425447081908fb51c7edf54af67 completed April 9, 2026, 6:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69deb11a264c8190829ff89f0b13d063 completed April 14, 2026, 9:26 p.m.
NEDg Description generation batch_69deb4deef988190bfcf9a9529738899 completed April 14, 2026, 9:42 p.m.
NED2 Entity disambiguation (via description) batch_69deb54876ac81909222a7c25bccefe5 completed April 14, 2026, 9:44 p.m.
Created at: April 8, 2026, 9:19 p.m.