Triple

T19053322
Position Surface form Disambiguated ID Type / Status
Subject Shawsheen River E466321 entity
Predicate hasNearbyProtectedArea P855 FINISHED
Object Shawsheen River Reservation (Andover, Massachusetts)
Shawsheen River Reservation (Andover, Massachusetts) is a protected natural area along the Shawsheen River that offers riverside trails, wildlife habitat, and scenic open space for public recreation and conservation.
 E1356039 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: Shawsheen River Reservation (Andover, Massachusetts) | Statement: [Shawsheen River, hasNearbyProtectedArea, Shawsheen River Reservation (Andover, Massachusetts)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Shawsheen River Reservation (Andover, Massachusetts)
Context triple: [Shawsheen River, hasNearbyProtectedArea, Shawsheen River Reservation (Andover, Massachusetts)]
  • A. Neponset River Reservation
    Neponset River Reservation is a protected natural and recreational area along the Neponset River in Massachusetts, featuring wetlands, trails, and waterfront access for outdoor activities.
  • 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. Quincy Shore Reservation
    Quincy Shore Reservation is a coastal public recreation area in Quincy, Massachusetts, featuring beaches, walking paths, and scenic views of Boston Harbor.
  • D. Charles River Reservation
    Charles River Reservation is a linear state park in Massachusetts that preserves and provides recreational access to the scenic banks and basin of the Charles River.
  • E. 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.
  • 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: Shawsheen River Reservation (Andover, Massachusetts)
Triple: [Shawsheen River, hasNearbyProtectedArea, Shawsheen River Reservation (Andover, Massachusetts)]
Generated description
Shawsheen River Reservation (Andover, Massachusetts) is a protected natural area along the Shawsheen River that offers riverside trails, wildlife habitat, and scenic open space for public recreation and conservation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Shawsheen River Reservation (Andover, Massachusetts)
Target entity description: Shawsheen River Reservation (Andover, Massachusetts) is a protected natural area along the Shawsheen River that offers riverside trails, wildlife habitat, and scenic open space for public recreation and conservation.
  • A. Neponset River Reservation
    Neponset River Reservation is a protected natural and recreational area along the Neponset River in Massachusetts, featuring wetlands, trails, and waterfront access for outdoor activities.
  • 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. Quincy Shore Reservation
    Quincy Shore Reservation is a coastal public recreation area in Quincy, Massachusetts, featuring beaches, walking paths, and scenic views of Boston Harbor.
  • D. Charles River Reservation
    Charles River Reservation is a linear state park in Massachusetts that preserves and provides recreational access to the scenic banks and basin of the Charles River.
  • E. 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.
  • 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_69d8dd040fb881909af2a964f65ad208 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5dc03dfa08190924a1b8073364fa1 completed April 20, 2026, 7:55 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05c556721081908adc6525fbb76ef8 completed May 14, 2026, 12:51 p.m.
NEDg Description generation batch_6a05c62a43a881909e5453011be393fc completed May 14, 2026, 12:55 p.m.
NED2 Entity disambiguation (via description) batch_6a05c704b21c81909dd690d07ffa1526 completed May 14, 2026, 12:58 p.m.
Created at: April 10, 2026, 12:03 p.m.