Triple

T10146562
Position Surface form Disambiguated ID Type / Status
Subject Merrimack River watershed E231719 entity
Predicate containsWaterBody P1778 FINISHED
Object Lake Saltonstall (Haverhill, Massachusetts)
Lake Saltonstall is a small reservoir in Haverhill, Massachusetts, used for recreation and local water supply within the Merrimack River watershed.
E844024 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 Saltonstall (Haverhill, Massachusetts) | Statement: [Merrimack River watershed, containsWaterBody, Lake Saltonstall (Haverhill, Massachusetts)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Saltonstall (Haverhill, Massachusetts)
Context triple: [Merrimack River watershed, containsWaterBody, Lake Saltonstall (Haverhill, Massachusetts)]
  • A. Fourth Connecticut Lake, New Hampshire
    Fourth Connecticut Lake in New Hampshire is a small, remote high-elevation lake best known as the headwaters of the Connecticut River and a destination for backcountry hikers near the Canadian border.
  • B. Lake Quannapowitt, Wakefield, Massachusetts
    Lake Quannapowitt in Wakefield, Massachusetts is a popular recreational lake known for its scenic walking paths, boating, and community events just north of Boston.
  • C. Lake Sunapee, New Hampshire
    Lake Sunapee, New Hampshire is a scenic glacial lake and popular recreational destination in western New Hampshire known for boating, fishing, and lakeside resorts.
  • D. Salisbury Pond
    Salisbury Pond is a small reservoir in Massachusetts that serves as a central scenic and recreational feature within D.W. Field Park.
  • E. Lake Massapoag
    Lake Massapoag is a popular recreational freshwater lake in Sharon, Massachusetts, known for swimming, boating, and scenic views.
  • 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 Saltonstall (Haverhill, Massachusetts)
Triple: [Merrimack River watershed, containsWaterBody, Lake Saltonstall (Haverhill, Massachusetts)]
Generated description
Lake Saltonstall is a small reservoir in Haverhill, Massachusetts, used for recreation and local water supply within the Merrimack River watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lake Saltonstall (Haverhill, Massachusetts)
Target entity description: Lake Saltonstall is a small reservoir in Haverhill, Massachusetts, used for recreation and local water supply within the Merrimack River watershed.
  • A. Fourth Connecticut Lake, New Hampshire
    Fourth Connecticut Lake in New Hampshire is a small, remote high-elevation lake best known as the headwaters of the Connecticut River and a destination for backcountry hikers near the Canadian border.
  • B. Lake Quannapowitt, Wakefield, Massachusetts
    Lake Quannapowitt in Wakefield, Massachusetts is a popular recreational lake known for its scenic walking paths, boating, and community events just north of Boston.
  • C. Lake Sunapee, New Hampshire
    Lake Sunapee, New Hampshire is a scenic glacial lake and popular recreational destination in western New Hampshire known for boating, fishing, and lakeside resorts.
  • D. Salisbury Pond
    Salisbury Pond is a small reservoir in Massachusetts that serves as a central scenic and recreational feature within D.W. Field Park.
  • E. Lake Massapoag
    Lake Massapoag is a popular recreational freshwater lake in Sharon, Massachusetts, known for swimming, boating, and scenic views.
  • 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.