Triple

T1596144
Position Surface form Disambiguated ID Type / Status
Subject MBTA bus route 1 E34286 entity
Predicate formerTerminus P388 FINISHED
Object Dudley Square
Dudley Square is a major commercial and transit hub in the Roxbury neighborhood of Boston, Massachusetts, historically serving as a key center for bus and rail connections.
E188834 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: Dudley Square | Statement: [MBTA bus route 1, formerTerminus, Dudley Square]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dudley Square
Context triple: [MBTA bus route 1, formerTerminus, Dudley Square]
  • A. Sutton Square
    Sutton Square is a small, upscale residential street and private garden enclave located in the Sutton Place neighborhood on Manhattan’s East Side in New York City.
  • B. Dedham Square
    Dedham Square is the historic commercial and civic center of Dedham, Massachusetts, known for its traditional New England streetscape, local shops, and key government buildings.
  • C. Mallory Square
    Mallory Square is a famous waterfront plaza in Key West, Florida, renowned for its nightly sunset celebrations featuring street performers, vendors, and views over the Gulf of Mexico.
  • D. Bedford Square
    Bedford Square is a central public square in the town of Tavistock in Devon, England, known as a focal point for local civic and community activities.
  • E. Lechmere Square
    Lechmere Square is a major commercial and transit hub in Cambridge, Massachusetts, known for its shopping center and as a key stop on the MBTA Green Line.
  • 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: Dudley Square
Triple: [MBTA bus route 1, formerTerminus, Dudley Square]
Generated description
Dudley Square is a major commercial and transit hub in the Roxbury neighborhood of Boston, Massachusetts, historically serving as a key center for bus and rail connections.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dudley Square
Target entity description: Dudley Square is a major commercial and transit hub in the Roxbury neighborhood of Boston, Massachusetts, historically serving as a key center for bus and rail connections.
  • A. Sutton Square
    Sutton Square is a small, upscale residential street and private garden enclave located in the Sutton Place neighborhood on Manhattan’s East Side in New York City.
  • B. Dedham Square
    Dedham Square is the historic commercial and civic center of Dedham, Massachusetts, known for its traditional New England streetscape, local shops, and key government buildings.
  • C. Mallory Square
    Mallory Square is a famous waterfront plaza in Key West, Florida, renowned for its nightly sunset celebrations featuring street performers, vendors, and views over the Gulf of Mexico.
  • D. Bedford Square
    Bedford Square is a central public square in the town of Tavistock in Devon, England, known as a focal point for local civic and community activities.
  • E. Lechmere Square
    Lechmere Square is a major commercial and transit hub in Cambridge, Massachusetts, known for its shopping center and as a key stop on the MBTA Green Line.
  • 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_69a885fdcb9c819081ce6f0b8cd477dd completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a9092e46748190b27be7d1aba07dff completed March 5, 2026, 4:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad719f91cc8190aaacaa583098732a completed March 8, 2026, 12:54 p.m.
NEDg Description generation batch_69ad72016c3c8190ac3bd11bab59fdf0 completed March 8, 2026, 12:56 p.m.
NED2 Entity disambiguation (via description) batch_69ad7277b5f081908a8af047032aa15a completed March 8, 2026, 12:58 p.m.
Created at: March 4, 2026, 7:27 p.m.