Triple

T8197227
Position Surface form Disambiguated ID Type / Status
Subject Spot Pond E191462 entity
Predicate hasNearbyFacility P5648 FINISHED
Object Middlesex Fells Reservation visitor center E51717 NE FINISHED

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: Middlesex Fells Reservation visitor center | Statement: [Spot Pond, hasNearbyFacility, Middlesex Fells Reservation visitor center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Middlesex Fells Reservation visitor center
Context triple: [Spot Pond, hasNearbyFacility, Middlesex Fells Reservation visitor center]
  • A. Middlesex Fells Reservation chosen
    Middlesex Fells Reservation is a large state-owned natural area north of Boston known for its forests, reservoirs, and extensive network of hiking and biking trails.
  • B. Lowell National Historical Park
    Lowell National Historical Park is a U.S. national historical park that preserves and interprets the 19th-century textile mills, canals, and industrial heritage of Lowell, Massachusetts.
  • C. Mount Greylock Regional Visitor Center
    Mount Greylock Regional Visitor Center is a public facility that serves as the main gateway and information hub for visitors to the Mount Greylock State Reservation in western Massachusetts.
  • D. Blue Hills Reservation
    Blue Hills Reservation is a large state park and conservation area just south of Boston, known for its wooded hills, hiking trails, and scenic views.
  • E. Pilgrim Memorial State Park
    Pilgrim Memorial State Park is a historic waterfront park in Plymouth, Massachusetts, best known as the site preserving and commemorating Plymouth Rock and the landing of the Pilgrims.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca82c6e9548190a4c5ca14516e4417 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb5c2341f881908be59c378896e5bc completed March 31, 2026, 5:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccedb3cd488190b87e134dd0426a6d completed April 1, 2026, 10:04 a.m.
Created at: March 30, 2026, 5:42 p.m.