Triple

T10146526
Position Surface form Disambiguated ID Type / Status
Subject Merrimack River watershed E231719 entity
Predicate containsWaterBody P1778 FINISHED
Object Mill Pond (Westborough, Massachusetts)
Mill Pond in Westborough, Massachusetts is a small man-made reservoir and local recreation spot that forms part of the larger Merrimack River watershed system.
 E844980 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: Mill Pond (Westborough, Massachusetts) | Statement: [Merrimack River watershed, containsWaterBody, Mill Pond (Westborough, Massachusetts)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mill Pond (Westborough, Massachusetts)
Context triple: [Merrimack River watershed, containsWaterBody, Mill Pond (Westborough, Massachusetts)]
  • A. Horn Pond, Woburn
    Horn Pond in Woburn is a scenic urban pond and recreational area in Massachusetts known for its walking trails, wildlife, and boating and fishing opportunities.
  • B. Fetcham Mill Pond
    Fetcham Mill Pond is a scenic historic mill pond and local nature spot in the village of Fetcham in Surrey, England.
  • C. White Pond (Concord, Massachusetts)
    White Pond is a small glacial kettle pond in Concord, Massachusetts, known for its clear waters, recreational swimming, and literary associations with Henry David Thoreau.
  • D. Spectacle Pond (Littleton, Massachusetts)
    Spectacle Pond is a small freshwater lake in Littleton, Massachusetts, known for recreational activities such as fishing, boating, and lakeside relaxation.
  • E. Walden Pond (Lynn)
    Walden Pond (Lynn) is a scenic pond within the Lynn Woods Reservation in Lynn, Massachusetts, known for its natural beauty and recreational use.
  • 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: Mill Pond (Westborough, Massachusetts)
Triple: [Merrimack River watershed, containsWaterBody, Mill Pond (Westborough, Massachusetts)]
Generated description
Mill Pond in Westborough, Massachusetts is a small man-made reservoir and local recreation spot that forms part of the larger Merrimack River watershed system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mill Pond (Westborough, Massachusetts)
Target entity description: Mill Pond in Westborough, Massachusetts is a small man-made reservoir and local recreation spot that forms part of the larger Merrimack River watershed system.
  • A. Horn Pond, Woburn
    Horn Pond in Woburn is a scenic urban pond and recreational area in Massachusetts known for its walking trails, wildlife, and boating and fishing opportunities.
  • B. Fetcham Mill Pond
    Fetcham Mill Pond is a scenic historic mill pond and local nature spot in the village of Fetcham in Surrey, England.
  • C. White Pond (Concord, Massachusetts)
    White Pond is a small glacial kettle pond in Concord, Massachusetts, known for its clear waters, recreational swimming, and literary associations with Henry David Thoreau.
  • D. Spectacle Pond (Littleton, Massachusetts)
    Spectacle Pond is a small freshwater lake in Littleton, Massachusetts, known for recreational activities such as fishing, boating, and lakeside relaxation.
  • E. Walden Pond (Lynn)
    Walden Pond (Lynn) is a scenic pond within the Lynn Woods Reservation in Lynn, Massachusetts, known for its natural beauty and recreational use.
  • 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_69ca848364f881908a24366a6feec1db completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cdebffb7688190b5def02f72154b14 completed April 2, 2026, 4:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69d3009992388190ab2a4aee23d0e004 completed April 6, 2026, 12:38 a.m.
NEDg Description generation batch_69d302537a548190b211727dd124cba6 completed April 6, 2026, 12:46 a.m.
NED2 Entity disambiguation (via description) batch_69d3033245448190bcc802b7dbd274fc completed April 6, 2026, 12:49 a.m.
Created at: March 30, 2026, 9:07 p.m.