Triple

T1608134
Position Surface form Disambiguated ID Type / Status
Subject Quabbin Reservoir region E34553 entity
Predicate hasProtectedArea P855 FINISHED
Object Quabbin Reservoir watershed protection lands E34553 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: Quabbin Reservoir watershed protection lands | Statement: [Quabbin Reservoir region, hasProtectedArea, Quabbin Reservoir watershed protection lands]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Quabbin Reservoir watershed protection lands
Context triple: [Quabbin Reservoir region, hasProtectedArea, Quabbin Reservoir watershed protection lands]
  • A. Quabbin Reservoir region chosen
    The Quabbin Reservoir region is a largely forested, sparsely populated area of central Massachusetts centered on one of the largest man-made public water supplies in the United States, known for its protected watershed, wildlife, and recreation.
  • B. Alewife Brook Reservation
    Alewife Brook Reservation is an urban nature preserve and wetland park in Cambridge, Massachusetts, offering trails, wildlife habitat, and floodplain protection within the Boston metropolitan area.
  • C. Beaver Brook Reservation
    Beaver Brook Reservation is a public park and natural conservation area in Belmont, Massachusetts, known for its walking trails, waterfalls, and scenic woodlands.
  • D. Walden Pond State Reservation
    Walden Pond State Reservation is a historic natural park in Massachusetts best known as the setting of Henry David Thoreau’s book "Walden" and a symbol of American transcendentalism and conservation.
  • E. Ward Pound Ridge Reservation
    Ward Pound Ridge Reservation is the largest park in Westchester County, New York, known for its extensive network of hiking trails, diverse natural habitats, and outdoor recreation opportunities.
  • 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_69a885fea6a481909fe83ba6441f1774 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a9096e45408190b99e51df5b4a1cee completed March 5, 2026, 4:41 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad51c2f038819093690bff46056939 completed March 8, 2026, 10:38 a.m.
Created at: March 4, 2026, 7:28 p.m.