Triple
T10422296
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Scituate Reservoir |
E245687
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Providence Water Supply Board
The Providence Water Supply Board is the public utility responsible for managing and delivering drinking water to Providence, Rhode Island and several surrounding communities.
|
E862470
|
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: Providence Water Supply Board | Statement: [Scituate Reservoir, operator, Providence Water Supply Board]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Providence Water Supply Board Context triple: [Scituate Reservoir, operator, Providence Water Supply Board]
-
A.
Massachusetts Water Resources Authority
The Massachusetts Water Resources Authority is a public agency responsible for providing wholesale water and sewer services, including drinking water supply and wastewater treatment, to communities in the Greater Boston area.
-
B.
New York City Board of Water Supply
The New York City Board of Water Supply was a municipal agency responsible for planning and constructing the large-scale waterworks that expanded and secured New York City’s drinking water system in the early 20th century.
-
C.
Philadelphia Water Department
The Philadelphia Water Department is the municipal agency responsible for providing drinking water, wastewater treatment, and stormwater management services for the city of Philadelphia.
-
D.
Boston Public Works Department
The Boston Public Works Department is the municipal agency responsible for maintaining and improving the city’s streets, sidewalks, public infrastructure, and related services.
-
E.
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.
- 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: Providence Water Supply Board Triple: [Scituate Reservoir, operator, Providence Water Supply Board]
Generated description
The Providence Water Supply Board is the public utility responsible for managing and delivering drinking water to Providence, Rhode Island and several surrounding communities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Providence Water Supply Board Target entity description: The Providence Water Supply Board is the public utility responsible for managing and delivering drinking water to Providence, Rhode Island and several surrounding communities.
-
A.
Massachusetts Water Resources Authority
The Massachusetts Water Resources Authority is a public agency responsible for providing wholesale water and sewer services, including drinking water supply and wastewater treatment, to communities in the Greater Boston area.
-
B.
New York City Board of Water Supply
The New York City Board of Water Supply was a municipal agency responsible for planning and constructing the large-scale waterworks that expanded and secured New York City’s drinking water system in the early 20th century.
-
C.
Philadelphia Water Department
The Philadelphia Water Department is the municipal agency responsible for providing drinking water, wastewater treatment, and stormwater management services for the city of Philadelphia.
-
D.
Boston Public Works Department
The Boston Public Works Department is the municipal agency responsible for maintaining and improving the city’s streets, sidewalks, public infrastructure, and related services.
-
E.
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.
- 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_69d381bf3dc08190bf35a2643e4e8f22 |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4ea2cd0788190b904ccdc251a9b7a |
completed | April 7, 2026, 11:27 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d7fc17c874819096b656056ed2dd8a |
completed | April 9, 2026, 7:20 p.m. |
| NEDg | Description generation | batch_69d822d76f3481909f7c04be19414b14 |
completed | April 9, 2026, 10:06 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d859fd8f0c8190b0fec880e1180e50 |
completed | April 10, 2026, 2:01 a.m. |
Created at: April 6, 2026, 12:11 p.m.