Triple

T21568666
Position Surface form Disambiguated ID Type / Status
Subject Great Eastern suburban services E532226 entity
Predicate successor P78 FINISHED
Object Network SouthEast Great Eastern division
Network SouthEast Great Eastern division was a sector of British Rail responsible for operating commuter and regional rail services in the Great Eastern area of England, including routes from London Liverpool Street into East Anglia.
 E1491320 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: Network SouthEast Great Eastern division | Statement: [Great Eastern suburban services, successor, Network SouthEast Great Eastern division]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Network SouthEast Great Eastern division
Context triple: [Great Eastern suburban services, successor, Network SouthEast Great Eastern division]
  • A. Metropolitan Division
    The Metropolitan Division is a National Hockey League division in the Eastern Conference that includes teams such as the Washington Capitals, Pittsburgh Penguins, and New York Rangers.
  • B. Metropolitan Division
    The Metropolitan Division is a specialized tactical and crime-suppression unit within the Los Angeles Police Department known for handling high-risk operations, crowd control, and critical incident response.
  • C. Americal Division
    The Americal Division was a U.S. Army infantry division active during World War II and the Vietnam War, historically notorious for its involvement in the My Lai massacre.
  • D. South Atlantic division
    The South Atlantic division is a U.S. Census Bureau subdivision of the South region that includes states along the Atlantic coast such as Florida, Georgia, and the Carolinas.
  • E. North Division
    North Division was one of the competitive groupings of teams in the American Hockey League during the 2001–02 season.
  • 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: Network SouthEast Great Eastern division
Triple: [Great Eastern suburban services, successor, Network SouthEast Great Eastern division]
Generated description
Network SouthEast Great Eastern division was a sector of British Rail responsible for operating commuter and regional rail services in the Great Eastern area of England, including routes from London Liverpool Street into East Anglia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Network SouthEast Great Eastern division
Target entity description: Network SouthEast Great Eastern division was a sector of British Rail responsible for operating commuter and regional rail services in the Great Eastern area of England, including routes from London Liverpool Street into East Anglia.
  • A. Metropolitan Division
    The Metropolitan Division is a National Hockey League division in the Eastern Conference that includes teams such as the Washington Capitals, Pittsburgh Penguins, and New York Rangers.
  • B. Metropolitan Division
    The Metropolitan Division is a specialized tactical and crime-suppression unit within the Los Angeles Police Department known for handling high-risk operations, crowd control, and critical incident response.
  • C. Americal Division
    The Americal Division was a U.S. Army infantry division active during World War II and the Vietnam War, historically notorious for its involvement in the My Lai massacre.
  • D. South Atlantic division
    The South Atlantic division is a U.S. Census Bureau subdivision of the South region that includes states along the Atlantic coast such as Florida, Georgia, and the Carolinas.
  • E. North Division
    North Division was one of the competitive groupings of teams in the American Hockey League during the 2001–02 season.
  • 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_69e0c460db088190828c64206a450273 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eee9cad95c8190ab165ced6f242302 completed April 27, 2026, 4:44 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09f6707578819095e5ac0312066df6 completed May 17, 2026, 5:10 p.m.
NEDg Description generation batch_6a09f71df0308190b5953a76da60c6d4 completed May 17, 2026, 5:13 p.m.
NED2 Entity disambiguation (via description) batch_6a09f80784648190ae073b4db90032c1 completed May 17, 2026, 5:16 p.m.
Created at: April 16, 2026, 6:30 p.m.