Triple

T18534546
Position Surface form Disambiguated ID Type / Status
Subject Pembroke, Massachusetts E452927 entity
Predicate hasBodyOfWater P1778 FINISHED
Object Big Sandy Bottom Pond
Big Sandy Bottom Pond is a natural freshwater pond located in Pembroke, Massachusetts, known for its sandy-bottom shoreline and local recreational use.
 E617752 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: Big Sandy Bottom Pond | Statement: [Pembroke, Massachusetts, hasBodyOfWater, Big Sandy Bottom Pond]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Big Sandy Bottom Pond
Context triple: [Pembroke, Massachusetts, hasBodyOfWater, Big Sandy Bottom Pond]
  • A. Little Sandy Bottom Pond
    Little Sandy Bottom Pond is a small freshwater pond located in the town of Pembroke in southeastern Massachusetts.
  • B. Great Sandy Bottom Pond
    Great Sandy Bottom Pond is a freshwater pond in Pembroke, Massachusetts, known locally for recreation and as part of the town’s natural landscape.
  • C. Yokum Pond
    Yokum Pond is a scenic freshwater pond located in the rural town of Becket in western Massachusetts, popular for outdoor recreation and nature viewing.
  • D. Poucha Pond
    Poucha Pond is a small tidal pond on Chappaquiddick Island in Massachusetts, best known as the site of the 1969 Chappaquiddick incident involving Senator Ted Kennedy.
  • E. Stump Pond
    Stump Pond is a scenic freshwater lake located within Blydenburgh County Park on Long Island, New York, popular for fishing, kayaking, and nature viewing.
  • 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: Big Sandy Bottom Pond
Triple: [Pembroke, Massachusetts, hasBodyOfWater, Big Sandy Bottom Pond]
Generated description
Big Sandy Bottom Pond is a natural freshwater pond located in Pembroke, Massachusetts, known for its sandy-bottom shoreline and local recreational use.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Big Sandy Bottom Pond
Target entity description: Big Sandy Bottom Pond is a natural freshwater pond located in Pembroke, Massachusetts, known for its sandy-bottom shoreline and local recreational use.
  • A. Little Sandy Bottom Pond
    Little Sandy Bottom Pond is a small freshwater pond located in the town of Pembroke in southeastern Massachusetts.
  • B. Great Sandy Bottom Pond chosen
    Great Sandy Bottom Pond is a freshwater pond in Pembroke, Massachusetts, known locally for recreation and as part of the town’s natural landscape.
  • C. Yokum Pond
    Yokum Pond is a scenic freshwater pond located in the rural town of Becket in western Massachusetts, popular for outdoor recreation and nature viewing.
  • D. Poucha Pond
    Poucha Pond is a small tidal pond on Chappaquiddick Island in Massachusetts, best known as the site of the 1969 Chappaquiddick incident involving Senator Ted Kennedy.
  • E. Stump Pond
    Stump Pond is a scenic freshwater lake located within Blydenburgh County Park on Long Island, New York, popular for fishing, kayaking, and nature viewing.
  • F. None of above.

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_69d8d387b5548190aa030dad2cb4947e completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e53400d548819080b17f30b3ee7174 completed April 19, 2026, 7:58 p.m.
NED1 Entity disambiguation (via context triple) batch_6a049ad81eb88190a2b0b57faa622e46 completed May 13, 2026, 3:38 p.m.
NEDg Description generation batch_6a049c86bd748190a10f6f720cc4c9eb completed May 13, 2026, 3:45 p.m.
NED2 Entity disambiguation (via description) batch_6a049e9f82d48190b375adef9fbfd1bd completed May 13, 2026, 3:54 p.m.
Created at: April 10, 2026, 11:37 a.m.