Triple

T6569200
Position Surface form Disambiguated ID Type / Status
Subject Alewife station E155389 entity
Predicate isConnectedTo P845 FINISHED
Object Fitchburg Cutoff Path
Fitchburg Cutoff Path is a multi-use rail trail in Cambridge, Massachusetts, providing a key off-road connection for cyclists and pedestrians between Alewife and nearby neighborhoods and paths.
 E602148 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: Fitchburg Cutoff Path | Statement: [Alewife station, isConnectedTo, Fitchburg Cutoff Path]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Fitchburg Cutoff Path
Context triple: [Alewife station, isConnectedTo, Fitchburg Cutoff Path]
  • A. Alewife Brook Parkway
    Alewife Brook Parkway is a major roadway in the Cambridge and Arlington area of Massachusetts that serves as a key connector between local neighborhoods, transit hubs, and regional routes.
  • B. Fore River Parkway
    Fore River Parkway is a roadway and green corridor in Portland, Maine, running along the Fore River and connecting key transportation and waterfront areas.
  • C. Dike Road
    Dike Road is a local access route that leads to and provides entry to the coastal Poucha Pond area.
  • D. Libba Cotten Bikeway
    Libba Cotten Bikeway is a multi-use pedestrian and bicycle path in Carrboro, North Carolina, named in honor of folk musician Elizabeth “Libba” Cotten.
  • E. Nipton Road
    Nipton Road is a rural highway in the Mojave Desert that serves as the primary access route to the small community of Nipton, California.
  • 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: Fitchburg Cutoff Path
Triple: [Alewife station, isConnectedTo, Fitchburg Cutoff Path]
Generated description
Fitchburg Cutoff Path is a multi-use rail trail in Cambridge, Massachusetts, providing a key off-road connection for cyclists and pedestrians between Alewife and nearby neighborhoods and paths.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Fitchburg Cutoff Path
Target entity description: Fitchburg Cutoff Path is a multi-use rail trail in Cambridge, Massachusetts, providing a key off-road connection for cyclists and pedestrians between Alewife and nearby neighborhoods and paths.
  • A. Alewife Brook Parkway
    Alewife Brook Parkway is a major roadway in the Cambridge and Arlington area of Massachusetts that serves as a key connector between local neighborhoods, transit hubs, and regional routes.
  • B. Fore River Parkway
    Fore River Parkway is a roadway and green corridor in Portland, Maine, running along the Fore River and connecting key transportation and waterfront areas.
  • C. Dike Road
    Dike Road is a local access route that leads to and provides entry to the coastal Poucha Pond area.
  • D. Libba Cotten Bikeway
    Libba Cotten Bikeway is a multi-use pedestrian and bicycle path in Carrboro, North Carolina, named in honor of folk musician Elizabeth “Libba” Cotten.
  • E. Nipton Road
    Nipton Road is a rural highway in the Mojave Desert that serves as the primary access route to the small community of Nipton, California.
  • 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_69c688151254819080387f87deab8fa7 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6ae56116c81909ab2fc0877363406 completed March 27, 2026, 4:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6cb964fe48190a28fc50426d7c5d4 completed March 27, 2026, 6:25 p.m.
NEDg Description generation batch_69c6cd071be4819090d6adf0e27c99d2 completed March 27, 2026, 6:31 p.m.
NED2 Entity disambiguation (via description) batch_69c6ce04855481908bfca416fda8c218 completed March 27, 2026, 6:35 p.m.
Created at: March 27, 2026, 1:53 p.m.