Triple

T7882604
Position Surface form Disambiguated ID Type / Status
Subject MBTA bus route 70 E183015 entity
Predicate followsCorridor P2566 FINISHED
Object Charles River corridor
The Charles River corridor is the stretch of urban and natural landscape that runs along the Charles River, linking Boston and its neighboring communities with parks, paths, and transportation routes.
E696231 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: Charles River corridor | Statement: [MBTA bus route 70, followsCorridor, Charles River corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Charles River corridor
Context triple: [MBTA bus route 70, followsCorridor, Charles River corridor]
  • A. Coolidge Corner
    Coolidge Corner is a vibrant commercial and residential neighborhood in Brookline, Massachusetts, known for its historic Coolidge Corner Theatre, independent shops, and lively streetscape.
  • B. Charles River Path
    Charles River Path is a scenic multi-use trail that follows portions of the Charles River, offering recreational walking, running, and cycling opportunities in and around Wellesley, Massachusetts.
  • C. Cambridge Common
    Cambridge Common is a historic public park in Cambridge, Massachusetts, known for its role in the American Revolutionary War and as a central civic gathering space.
  • D. Copley Square, Boston
    Copley Square, Boston is a prominent public square in the Back Bay neighborhood known for its historic architecture, cultural institutions, and role as the traditional finish area of the Boston Marathon.
  • E. Beacon Hill
    Beacon Hill is a historic, affluent Boston neighborhood known for its Federal-style rowhouses, narrow gas-lit streets, and role as a center of state government and early American history.
  • 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: Charles River corridor
Triple: [MBTA bus route 70, followsCorridor, Charles River corridor]
Generated description
The Charles River corridor is the stretch of urban and natural landscape that runs along the Charles River, linking Boston and its neighboring communities with parks, paths, and transportation routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Charles River corridor
Target entity description: The Charles River corridor is the stretch of urban and natural landscape that runs along the Charles River, linking Boston and its neighboring communities with parks, paths, and transportation routes.
  • A. Coolidge Corner
    Coolidge Corner is a vibrant commercial and residential neighborhood in Brookline, Massachusetts, known for its historic Coolidge Corner Theatre, independent shops, and lively streetscape.
  • B. Charles River Path
    Charles River Path is a scenic multi-use trail that follows portions of the Charles River, offering recreational walking, running, and cycling opportunities in and around Wellesley, Massachusetts.
  • C. Cambridge Common
    Cambridge Common is a historic public park in Cambridge, Massachusetts, known for its role in the American Revolutionary War and as a central civic gathering space.
  • D. Copley Square, Boston
    Copley Square, Boston is a prominent public square in the Back Bay neighborhood known for its historic architecture, cultural institutions, and role as the traditional finish area of the Boston Marathon.
  • E. Beacon Hill
    Beacon Hill is a historic, affluent Boston neighborhood known for its Federal-style rowhouses, narrow gas-lit streets, and role as a center of state government and early American history.
  • 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_69ca828af6e48190a06ee7010d8f0e64 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb39d36574819092d70e24c37952d7 completed March 31, 2026, 3:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69cb5b8c812481909663119a02f6d756 completed March 31, 2026, 5:28 a.m.
NEDg Description generation batch_69cb5f1e84fc8190b535016cb69405b4 completed March 31, 2026, 5:43 a.m.
NED2 Entity disambiguation (via description) batch_69cb769944d08190ba8c2f5fe76e037b completed March 31, 2026, 7:24 a.m.
Created at: March 30, 2026, 4:58 p.m.