Triple

T10146506
Position Surface form Disambiguated ID Type / Status
Subject Merrimack River watershed E231719 entity
Predicate containsWaterBody P1778 FINISHED
Object Hopkinton-Everett Lake
Hopkinton-Everett Lake is a flood-control reservoir and recreational lake in southern New Hampshire, known for activities like boating, fishing, and hiking within a larger protected natural area.
 E844466 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: Hopkinton-Everett Lake | Statement: [Merrimack River watershed, containsWaterBody, Hopkinton-Everett Lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hopkinton-Everett Lake
Context triple: [Merrimack River watershed, containsWaterBody, Hopkinton-Everett Lake]
  • A. Lake Quinsigamond
    Lake Quinsigamond is a long, narrow lake in central Massachusetts known for recreational boating, fishing, and its historic rowing regattas.
  • B. 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.
  • 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. Messalonskee Lake
    Messalonskee Lake is a large freshwater lake in central Maine known for recreation, fishing, and its scenic shoreline.
  • E. Upper Lake Cohasset
    Upper Lake Cohasset is a small reservoir within New York’s Harriman State Park, known for its quiet forested setting and opportunities for hiking and nature observation.
  • 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: Hopkinton-Everett Lake
Triple: [Merrimack River watershed, containsWaterBody, Hopkinton-Everett Lake]
Generated description
Hopkinton-Everett Lake is a flood-control reservoir and recreational lake in southern New Hampshire, known for activities like boating, fishing, and hiking within a larger protected natural area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hopkinton-Everett Lake
Target entity description: Hopkinton-Everett Lake is a flood-control reservoir and recreational lake in southern New Hampshire, known for activities like boating, fishing, and hiking within a larger protected natural area.
  • A. Lake Quinsigamond
    Lake Quinsigamond is a long, narrow lake in central Massachusetts known for recreational boating, fishing, and its historic rowing regattas.
  • B. 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.
  • 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. Messalonskee Lake
    Messalonskee Lake is a large freshwater lake in central Maine known for recreation, fishing, and its scenic shoreline.
  • E. Upper Lake Cohasset
    Upper Lake Cohasset is a small reservoir within New York’s Harriman State Park, known for its quiet forested setting and opportunities for hiking and nature observation.
  • 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_69d2e8c425b88190b20f1706fe3343f4 completed April 5, 2026, 10:57 p.m.
Created at: March 30, 2026, 9:07 p.m.