Triple

T2948438
Position Surface form Disambiguated ID Type / Status
Subject Morrissey Boulevard E79559 entity
Predicate hasJunctionWith P1018 FINISHED
Object Neponset Circle
Neponset Circle is a major traffic rotary in the Dorchester neighborhood of Boston, Massachusetts, serving as a key junction for several important local roads.
 E376207 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: Neponset Circle | Statement: [Morrissey Boulevard, hasJunctionWith, Neponset Circle]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Neponset Circle
Context triple: [Morrissey Boulevard, hasJunctionWith, Neponset Circle]
  • A. Leverett Circle
    Leverett Circle is a major traffic rotary and intersection in Boston, Massachusetts, serving as a key junction for several important city roadways.
  • B. Savin Hill Avenue
    Savin Hill Avenue is a primary residential and commercial street running through the Savin Hill neighborhood of Dorchester in Boston, Massachusetts.
  • C. Brookline Avenue
    Brookline Avenue is a major street in Boston, Massachusetts, running through the Fenway–Kenmore area and providing access to landmarks like Fenway Park and the Longwood Medical Area.
  • D. Cleveland Circle
    Cleveland Circle is a transit hub and neighborhood area in Boston’s Brighton section, best known as the western endpoint of the MBTA Green Line C branch.
  • E. Harvard Avenue
    Harvard Avenue is a major commercial and transit corridor in Boston’s Allston neighborhood, known for its dense mix of shops, restaurants, and nightlife.
  • 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: Neponset Circle
Triple: [Morrissey Boulevard, hasJunctionWith, Neponset Circle]
Generated description
Neponset Circle is a major traffic rotary in the Dorchester neighborhood of Boston, Massachusetts, serving as a key junction for several important local roads.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Neponset Circle
Target entity description: Neponset Circle is a major traffic rotary in the Dorchester neighborhood of Boston, Massachusetts, serving as a key junction for several important local roads.
  • A. Leverett Circle
    Leverett Circle is a major traffic rotary and intersection in Boston, Massachusetts, serving as a key junction for several important city roadways.
  • B. Savin Hill Avenue
    Savin Hill Avenue is a primary residential and commercial street running through the Savin Hill neighborhood of Dorchester in Boston, Massachusetts.
  • C. Brookline Avenue
    Brookline Avenue is a major street in Boston, Massachusetts, running through the Fenway–Kenmore area and providing access to landmarks like Fenway Park and the Longwood Medical Area.
  • D. Cleveland Circle
    Cleveland Circle is a transit hub and neighborhood area in Boston’s Brighton section, best known as the western endpoint of the MBTA Green Line C branch.
  • E. Harvard Avenue
    Harvard Avenue is a major commercial and transit corridor in Boston’s Allston neighborhood, known for its dense mix of shops, restaurants, and nightlife.
  • 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_69ad8b1089588190b74d9e2505e45762 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad98b6cab88190b4dee7e5ec9347e5 completed March 8, 2026, 3:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69b44ec8df7081908dccdb36b7d1ca53 completed March 13, 2026, 5:52 p.m.
NEDg Description generation batch_69b453c225b481908cc06090bcd0ed64 completed March 13, 2026, 6:13 p.m.
NED2 Entity disambiguation (via description) batch_69b45f6aefd081909dfd1740f233dbf3 completed March 13, 2026, 7:03 p.m.
Created at: March 8, 2026, 2:57 p.m.