Triple

T10146524
Position Surface form Disambiguated ID Type / Status
Subject Merrimack River watershed E231719 entity
Predicate containsWaterBody P1778 FINISHED
Object Lake Williams (Marlborough, Massachusetts)
Lake Williams is a small freshwater lake in Marlborough, Massachusetts, known as a local recreational and ecological feature within the regional river system.
 E844016 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: Lake Williams (Marlborough, Massachusetts) | Statement: [Merrimack River watershed, containsWaterBody, Lake Williams (Marlborough, Massachusetts)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lake Williams (Marlborough, Massachusetts)
Context triple: [Merrimack River watershed, containsWaterBody, Lake Williams (Marlborough, Massachusetts)]
  • A. Cambridge Lakes
    Cambridge Lakes is a large master-planned residential community located in Pingree Grove, Illinois, featuring a mix of homes, amenities, and neighborhood facilities.
  • B. Webster Lake (New Hampshire)
    Webster Lake is a scenic freshwater lake in central New Hampshire known for recreation such as boating, fishing, and lakeside camping.
  • C. 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.
  • D. Griswold Lake
    Griswold Lake is one of the interconnected natural lakes in Wisconsin’s Chain O’Lakes region, popular for boating, fishing, and other recreational activities.
  • E. Shaw Pond
    Shaw Pond is a small natural lake located in the town of Becket in western Massachusetts, known for its quiet, rural setting 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: Lake Williams (Marlborough, Massachusetts)
Triple: [Merrimack River watershed, containsWaterBody, Lake Williams (Marlborough, Massachusetts)]
Generated description
Lake Williams is a small freshwater lake in Marlborough, Massachusetts, known as a local recreational and ecological feature within the regional river system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lake Williams (Marlborough, Massachusetts)
Target entity description: Lake Williams is a small freshwater lake in Marlborough, Massachusetts, known as a local recreational and ecological feature within the regional river system.
  • A. Cambridge Lakes
    Cambridge Lakes is a large master-planned residential community located in Pingree Grove, Illinois, featuring a mix of homes, amenities, and neighborhood facilities.
  • B. Webster Lake (New Hampshire)
    Webster Lake is a scenic freshwater lake in central New Hampshire known for recreation such as boating, fishing, and lakeside camping.
  • C. 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.
  • D. Griswold Lake
    Griswold Lake is one of the interconnected natural lakes in Wisconsin’s Chain O’Lakes region, popular for boating, fishing, and other recreational activities.
  • E. Shaw Pond
    Shaw Pond is a small natural lake located in the town of Becket in western Massachusetts, known for its quiet, rural setting 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_69d2e62236c88190a6ddaf4957cb8b5f completed April 5, 2026, 10:45 p.m.
NEDg Description generation batch_69d2e73fd6988190a338a9e49dc3671b completed April 5, 2026, 10:50 p.m.
NED2 Entity disambiguation (via description) batch_69d2e8c9058c8190bfa5720397331fa1 completed April 5, 2026, 10:57 p.m.
Created at: March 30, 2026, 9:07 p.m.