Triple

T1424942
Position Surface form Disambiguated ID Type / Status
Subject Mystic River watershed E30307 entity
Predicate contains P35 FINISHED
Object Wright’s Pond
Wright’s Pond is a small recreational lake in Medford, Massachusetts, known for swimming, fishing, and its surrounding woodland within the Mystic River watershed.
 E188183 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: Wright’s Pond | Statement: [Mystic River watershed, contains, Wright’s Pond]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wright’s Pond
Context triple: [Mystic River watershed, contains, Wright’s Pond]
  • A. Pillings Pond
    Pillings Pond is a small recreational and scenic pond located in the town of Lynnfield, Massachusetts.
  • B. Osgood Pond
    Osgood Pond is a scenic lake in New York’s Adirondack region known for its historic great camps, boating, and natural beauty.
  • C. Horn Pond
    Horn Pond is a scenic lake in Woburn, Massachusetts, known for its recreational trails, wildlife habitat, and role in the region’s historic water supply system.
  • D. Halls Pond
    Halls Pond is a small freshwater pond and surrounding nature preserve located in Oceanside, New York, known for its walking paths, wildlife habitat, and community green space.
  • E. Leverett Pond
    Leverett Pond is a scenic urban pond in Boston, Massachusetts, that forms part of the Emerald Necklace park system designed by Frederick Law Olmsted.
  • 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: Wright’s Pond
Triple: [Mystic River watershed, contains, Wright’s Pond]
Generated description
Wright’s Pond is a small recreational lake in Medford, Massachusetts, known for swimming, fishing, and its surrounding woodland within the Mystic River watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Wright’s Pond
Target entity description: Wright’s Pond is a small recreational lake in Medford, Massachusetts, known for swimming, fishing, and its surrounding woodland within the Mystic River watershed.
  • A. Pillings Pond
    Pillings Pond is a small recreational and scenic pond located in the town of Lynnfield, Massachusetts.
  • B. Osgood Pond
    Osgood Pond is a scenic lake in New York’s Adirondack region known for its historic great camps, boating, and natural beauty.
  • C. Horn Pond
    Horn Pond is a scenic lake in Woburn, Massachusetts, known for its recreational trails, wildlife habitat, and role in the region’s historic water supply system.
  • D. Halls Pond
    Halls Pond is a small freshwater pond and surrounding nature preserve located in Oceanside, New York, known for its walking paths, wildlife habitat, and community green space.
  • E. Leverett Pond
    Leverett Pond is a scenic urban pond in Boston, Massachusetts, that forms part of the Emerald Necklace park system designed by Frederick Law Olmsted.
  • 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_69a498fb823c8190a67ce4c4837e641a completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c4bd59148190b96f9f585e07aa0d completed March 1, 2026, 10:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad67ff7fe481908e1705ba8be84f3a completed March 8, 2026, 12:13 p.m.
NEDg Description generation batch_69ad6918ebd4819085cd74c172e5c72e completed March 8, 2026, 12:18 p.m.
NED2 Entity disambiguation (via description) batch_69ad697d0edc8190b94e61b57f0c65ee completed March 8, 2026, 12:20 p.m.
Created at: March 1, 2026, 8 p.m.