Triple

T10146532
Position Surface form Disambiguated ID Type / Status
Subject Merrimack River watershed E231719 entity
Predicate containsWaterBody P1778 FINISHED
Object Framingham Reservoir No. 2
Framingham Reservoir No. 2 is a man-made water supply reservoir in Framingham, Massachusetts, that forms part of the regional water system within the Merrimack River watershed.
E847034 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: Framingham Reservoir No. 2 | Statement: [Merrimack River watershed, containsWaterBody, Framingham Reservoir No. 2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Framingham Reservoir No. 2
Context triple: [Merrimack River watershed, containsWaterBody, Framingham Reservoir No. 2]
  • A. Framingham Reservoir No. 1
    Framingham Reservoir No. 1 is a historic water supply reservoir in Framingham, Massachusetts, that forms part of the larger Merrimack River watershed system.
  • B. Scituate Reservoir
    Scituate Reservoir is the largest freshwater body in Rhode Island and the primary drinking water source for the city of Providence and several surrounding communities.
  • C. Malden Reservoir
    Malden Reservoir is a man-made water body in Massachusetts that serves as a local water supply and recreational resource within the greater Boston area.
  • D. Hopkinton Reservoir
    Hopkinton Reservoir is a man-made lake in Hopkinton, Massachusetts, popular for recreation such as swimming, fishing, and boating within Hopkinton State Park.
  • E. Waterbury Reservoir
    Waterbury Reservoir is a large man-made lake in Waterbury, Vermont, popular for outdoor recreation such as boating, fishing, and camping.
  • 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: Framingham Reservoir No. 2
Triple: [Merrimack River watershed, containsWaterBody, Framingham Reservoir No. 2]
Generated description
Framingham Reservoir No. 2 is a man-made water supply reservoir in Framingham, Massachusetts, that forms part of the regional water system within the Merrimack River watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Framingham Reservoir No. 2
Target entity description: Framingham Reservoir No. 2 is a man-made water supply reservoir in Framingham, Massachusetts, that forms part of the regional water system within the Merrimack River watershed.
  • A. Framingham Reservoir No. 1
    Framingham Reservoir No. 1 is a historic water supply reservoir in Framingham, Massachusetts, that forms part of the larger Merrimack River watershed system.
  • B. Scituate Reservoir
    Scituate Reservoir is the largest freshwater body in Rhode Island and the primary drinking water source for the city of Providence and several surrounding communities.
  • C. Malden Reservoir
    Malden Reservoir is a man-made water body in Massachusetts that serves as a local water supply and recreational resource within the greater Boston area.
  • D. Hopkinton Reservoir
    Hopkinton Reservoir is a man-made lake in Hopkinton, Massachusetts, popular for recreation such as swimming, fishing, and boating within Hopkinton State Park.
  • E. Waterbury Reservoir
    Waterbury Reservoir is a large man-made lake in Waterbury, Vermont, popular for outdoor recreation such as boating, fishing, and camping.
  • 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_69d3175fa0c0819088d372f534f9447e completed April 6, 2026, 2:15 a.m.
NEDg Description generation batch_69d3183a8410819094e81fe9f43717b2 completed April 6, 2026, 2:19 a.m.
NED2 Entity disambiguation (via description) batch_69d318adfcb081909a3567f5327765ab completed April 6, 2026, 2:21 a.m.
Created at: March 30, 2026, 9:07 p.m.