Triple

T38462
Position Surface form Disambiguated ID Type / Status
Subject MBTA Red Line E761 entity
Predicate servesStation P839 FINISHED
Object Quincy Adams
Quincy Adams is a major MBTA rapid transit station in Quincy, Massachusetts, providing park-and-ride access to Boston via the Red Line.
E26600 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: Quincy Adams | Statement: [MBTA Red Line, servesStation, Quincy Adams]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Quincy Adams
Context triple: [MBTA Red Line, servesStation, Quincy Adams]
  • A. John Quincy Adams
    John Quincy Adams was the sixth president of the United States and a prominent American diplomat, statesman, and congressman known for his strong anti-slavery stance and influential foreign policy.
  • B. James Monroe
    James Monroe was the fifth president of the United States, best known for the Monroe Doctrine and for overseeing an era of national expansion and relative political unity in the early 19th century.
  • C. George M. Dallas
    George M. Dallas was a 19th-century American politician who served as the 11th vice president of the United States under President James K. Polk.
  • D. John Adams
    John Adams was a Founding Father of the United States who served as the nation’s second president and was a leading advocate for independence and republican government.
  • E. John C. Tyler
    John C. Tyler was a philanthropist and co-founder of the Tyler Prize for Environmental Achievement, an award often regarded as the “Nobel Prize for the environment.”
  • 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: Quincy Adams
Triple: [MBTA Red Line, servesStation, Quincy Adams]
Generated description
Quincy Adams is a major MBTA rapid transit station in Quincy, Massachusetts, providing park-and-ride access to Boston via the Red Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Quincy Adams
Target entity description: Quincy Adams is a major MBTA rapid transit station in Quincy, Massachusetts, providing park-and-ride access to Boston via the Red Line.
  • A. John Quincy Adams
    John Quincy Adams was the sixth president of the United States and a prominent American diplomat, statesman, and congressman known for his strong anti-slavery stance and influential foreign policy.
  • B. James Monroe
    James Monroe was the fifth president of the United States, best known for the Monroe Doctrine and for overseeing an era of national expansion and relative political unity in the early 19th century.
  • C. George M. Dallas
    George M. Dallas was a 19th-century American politician who served as the 11th vice president of the United States under President James K. Polk.
  • D. John Adams
    John Adams was a Founding Father of the United States who served as the nation’s second president and was a leading advocate for independence and republican government.
  • E. John C. Tyler
    John C. Tyler was a philanthropist and co-founder of the Tyler Prize for Environmental Achievement, an award often regarded as the “Nobel Prize for the environment.”
  • 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_69a247a8f6c08190bac804906d62ed5a completed Feb. 28, 2026, 1:40 a.m.
NER Named-entity recognition batch_69a24ec1ef5481909daf99654dfa3f57 completed Feb. 28, 2026, 2:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69a32f24e3888190b99dd0eb4b18db4a completed Feb. 28, 2026, 6:08 p.m.
NEDg Description generation batch_69a32f866fd4819097e93255723602cc completed Feb. 28, 2026, 6:10 p.m.
NED2 Entity disambiguation (via description) batch_69a32fe4faf88190a3637cbfc768522e completed Feb. 28, 2026, 6:11 p.m.
Created at: Feb. 28, 2026, 1:46 a.m.