Triple

T89934
Position Surface form Disambiguated ID Type / Status
Subject Charles River E1807 entity
Predicate hasEvent P811 FINISHED
Object Head of the Charles Regatta
The Head of the Charles Regatta is one of the world’s largest and most prestigious annual rowing races, attracting thousands of competitors and spectators to Boston and Cambridge each October.
E34284 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: Head of the Charles Regatta | Statement: [Charles River, hasEvent, Head of the Charles Regatta]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Head of the Charles Regatta
Context triple: [Charles River, hasEvent, Head of the Charles Regatta]
  • A. Boston Marathon
    The Boston Marathon is the world’s oldest annual marathon and one of the most prestigious long-distance running races, attracting elite and amateur runners from around the globe each Patriots’ Day.
  • B. The Boat Race
    The Boat Race is an annual rowing competition on the River Thames between the University of Oxford and the University of Cambridge, and one of the oldest and most famous amateur sporting events in the world.
  • C. Knoxville Marathon
    The Knoxville Marathon is an annual long-distance running event that attracts participants to race through the streets and landmarks of Knoxville, Tennessee.
  • D. Queen’s Baton Relay
    The Queen’s Baton Relay is a ceremonial relay event that carries a message from the Head of the Commonwealth to the host nation, symbolically launching and uniting countries ahead of each Commonwealth Games.
  • E. Harvard Crimson men’s cross country
    Harvard Crimson men’s cross country is the NCAA Division I collegiate men’s distance running team representing Harvard University in intercollegiate cross country competitions.
  • 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: Head of the Charles Regatta
Triple: [Charles River, hasEvent, Head of the Charles Regatta]
Generated description
The Head of the Charles Regatta is one of the world’s largest and most prestigious annual rowing races, attracting thousands of competitors and spectators to Boston and Cambridge each October.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Head of the Charles Regatta
Target entity description: The Head of the Charles Regatta is one of the world’s largest and most prestigious annual rowing races, attracting thousands of competitors and spectators to Boston and Cambridge each October.
  • A. Boston Marathon
    The Boston Marathon is the world’s oldest annual marathon and one of the most prestigious long-distance running races, attracting elite and amateur runners from around the globe each Patriots’ Day.
  • B. The Boat Race
    The Boat Race is an annual rowing competition on the River Thames between the University of Oxford and the University of Cambridge, and one of the oldest and most famous amateur sporting events in the world.
  • C. Knoxville Marathon
    The Knoxville Marathon is an annual long-distance running event that attracts participants to race through the streets and landmarks of Knoxville, Tennessee.
  • D. Queen’s Baton Relay
    The Queen’s Baton Relay is a ceremonial relay event that carries a message from the Head of the Commonwealth to the host nation, symbolically launching and uniting countries ahead of each Commonwealth Games.
  • E. Harvard Crimson men’s cross country
    Harvard Crimson men’s cross country is the NCAA Division I collegiate men’s distance running team representing Harvard University in intercollegiate cross country competitions.
  • 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_69a24d1a97dc819094e6c021fe9b05a7 completed Feb. 28, 2026, 2:04 a.m.
NER Named-entity recognition batch_69a383e3575c8190932dcdc25503d06e completed March 1, 2026, 12:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69a38611d3808190834c96fe39f9cf0d completed March 1, 2026, 12:19 a.m.
NEDg Description generation batch_69a386883e74819090d26dff200cb267 completed March 1, 2026, 12:21 a.m.
NED2 Entity disambiguation (via description) batch_69a386f03ac08190a2645a325bb73fcd completed March 1, 2026, 12:23 a.m.
Created at: Feb. 28, 2026, 2:07 a.m.