Triple

T10146527
Position Surface form Disambiguated ID Type / Status
Subject Merrimack River watershed E231719 entity
Predicate containsWaterBody P1778 FINISHED
Object Chauncy Lake
Chauncy Lake is a freshwater lake in Massachusetts that forms part of the Merrimack River watershed and is used for recreation and local wildlife habitat.
 E859097 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: Chauncy Lake | Statement: [Merrimack River watershed, containsWaterBody, Chauncy Lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chauncy Lake
Context triple: [Merrimack River watershed, containsWaterBody, Chauncy Lake]
  • A. 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.
  • B. Concourse Lake
    Concourse Lake is a small urban lake and naturalized wetland habitat located within West Fairmount Park in Philadelphia, known for birdwatching and scenic walking paths.
  • C. Hinsdale Lake
    Hinsdale Lake is a small freshwater lake located in the town of Hinsdale in western Massachusetts, used primarily for recreation and local outdoor activities.
  • D. Woodbury Lake
    Woodbury Lake is a mountain lake located within Kokanee Glacier Provincial Park in British Columbia, Canada, known for its scenic alpine setting and outdoor recreation opportunities.
  • E. Indian Lake
    Indian Lake is a small town and popular outdoor recreation area in the central Adirondack Mountains of upstate New York, known for its forests, lakes, and wilderness activities.
  • 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: Chauncy Lake
Triple: [Merrimack River watershed, containsWaterBody, Chauncy Lake]
Generated description
Chauncy Lake is a freshwater lake in Massachusetts that forms part of the Merrimack River watershed and is used for recreation and local wildlife habitat.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chauncy Lake
Target entity description: Chauncy Lake is a freshwater lake in Massachusetts that forms part of the Merrimack River watershed and is used for recreation and local wildlife habitat.
  • A. 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.
  • B. Concourse Lake
    Concourse Lake is a small urban lake and naturalized wetland habitat located within West Fairmount Park in Philadelphia, known for birdwatching and scenic walking paths.
  • C. Hinsdale Lake
    Hinsdale Lake is a small freshwater lake located in the town of Hinsdale in western Massachusetts, used primarily for recreation and local outdoor activities.
  • D. Woodbury Lake
    Woodbury Lake is a mountain lake located within Kokanee Glacier Provincial Park in British Columbia, Canada, known for its scenic alpine setting and outdoor recreation opportunities.
  • E. Indian Lake
    Indian Lake is a small town and popular outdoor recreation area in the central Adirondack Mountains of upstate New York, known for its forests, lakes, and wilderness activities.
  • 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_69d7947e14c88190b9e33e3fbdcc16e5 completed April 9, 2026, 11:58 a.m.
NEDg Description generation batch_69d7975191ac8190b32eb6cc1f5c88aa completed April 9, 2026, 12:10 p.m.
NED2 Entity disambiguation (via description) batch_69d798655c7c8190a5da5ef976102285 completed April 9, 2026, 12:15 p.m.
Created at: March 30, 2026, 9:07 p.m.