Triple

T8185914
Position Surface form Disambiguated ID Type / Status
Subject Echo Lake Reservoir E191181 entity
Predicate isPartOf P10 FINISHED
Object Hopkinton public water supply system
The Hopkinton public water supply system is the municipal infrastructure that provides treated drinking water to the town of Hopkinton, Massachusetts, drawing from sources such as Echo Lake Reservoir.
E716878 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 public water supply system | Statement: [Echo Lake Reservoir, isPartOf, Hopkinton public water supply system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hopkinton public water supply system
Context triple: [Echo Lake Reservoir, isPartOf, Hopkinton public water supply system]
  • A. Hopkinton Center Historic District
    Hopkinton Center Historic District is a preserved historic core of Hopkinton, Massachusetts, featuring notable 18th- and 19th-century architecture and the traditional civic and commercial center of the town.
  • B. Middlesex Fells Reservation water system
    The Middlesex Fells Reservation water system is a network of reservoirs and related infrastructure in Massachusetts that historically supplied drinking water and now supports recreation and conservation within the Middlesex Fells Reservation.
  • C. 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.
  • D. Hopkinton, Massachusetts
    Hopkinton, Massachusetts is a suburban New England town best known as the starting point of the Boston Marathon.
  • E. Hopkinton, New Hampshire
    Hopkinton, New Hampshire is a small town in Merrimack County known for its historic village centers, rural character, and annual Hopkinton State Fair.
  • 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 public water supply system
Triple: [Echo Lake Reservoir, isPartOf, Hopkinton public water supply system]
Generated description
The Hopkinton public water supply system is the municipal infrastructure that provides treated drinking water to the town of Hopkinton, Massachusetts, drawing from sources such as Echo Lake Reservoir.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hopkinton public water supply system
Target entity description: The Hopkinton public water supply system is the municipal infrastructure that provides treated drinking water to the town of Hopkinton, Massachusetts, drawing from sources such as Echo Lake Reservoir.
  • A. Hopkinton Center Historic District
    Hopkinton Center Historic District is a preserved historic core of Hopkinton, Massachusetts, featuring notable 18th- and 19th-century architecture and the traditional civic and commercial center of the town.
  • B. Middlesex Fells Reservation water system
    The Middlesex Fells Reservation water system is a network of reservoirs and related infrastructure in Massachusetts that historically supplied drinking water and now supports recreation and conservation within the Middlesex Fells Reservation.
  • C. 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.
  • D. Hopkinton, Massachusetts
    Hopkinton, Massachusetts is a suburban New England town best known as the starting point of the Boston Marathon.
  • E. Hopkinton, New Hampshire
    Hopkinton, New Hampshire is a small town in Merrimack County known for its historic village centers, rural character, and annual Hopkinton State Fair.
  • 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_69ca82c5b6948190a583c096fb0a6c71 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb4c52407c8190bd366fce6d4e02cd completed March 31, 2026, 4:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccbf9a0e24819098f1693e78dc7445 completed April 1, 2026, 6:47 a.m.
NEDg Description generation batch_69ccc315c73c81908ba65073c5eab6e1 completed April 1, 2026, 7:02 a.m.
NED2 Entity disambiguation (via description) batch_69ccd878b97c8190aa20cadb052b34d3 completed April 1, 2026, 8:34 a.m.
Created at: March 30, 2026, 5:41 p.m.