Triple

T20240657
Position Surface form Disambiguated ID Type / Status
Subject Mass Central Rail Trail E498277 entity
Predicate hasSegment P3574 FINISHED
Object Somerville Community Path extension (planned connection) — NE NERFINISHED

How this triple was built (2 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: Somerville Community Path extension (planned connection) | Statement: [Mass Central Rail Trail, hasSegment, Somerville Community Path extension (planned connection)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Somerville Community Path extension (planned connection)
Context triple: [Mass Central Rail Trail, hasSegment, Somerville Community Path extension (planned connection)]
  • A. Somerville Community Path chosen
    The Somerville Community Path is a popular multi-use greenway in Somerville, Massachusetts, providing a key off-road route for cyclists and pedestrians and connecting to larger regional trail networks.
  • B. Somerville Community Path (via Cambridge links)
    The Somerville Community Path (via Cambridge links) is an urban multi-use trail in Somerville, Massachusetts, that extends regional bike and pedestrian connectivity between Cambridge and neighboring paths like the Minuteman Bikeway.
  • C. Barrington Street Greenway corridor
    The Barrington Street Greenway corridor is a key transportation and active-mobility route in Halifax that links central urban areas along Barrington Street with surrounding neighborhoods and waterfront spaces.
  • D. Hillsborough greenway system
    The Hillsborough greenway system is a network of multi-use trails and natural corridors in Hillsborough, North Carolina, that connect parks, historic areas, and scenic stretches along the Eno River.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69da6274c58c81909c646eabed6f4f30 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6716eabf48190ae4e760f472114bd completed April 20, 2026, 6:33 p.m.
Created at: April 11, 2026, 11:40 p.m.