Triple
T19175233
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rockaway River |
E469420
|
entity |
| Predicate | hasDam |
P8736
|
FINISHED |
| Object | Boonton Dam |
—
|
NE NERFINISHED |
How this triple was built (3 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: Boonton Dam | Statement: [Rockaway River, hasDam, Boonton Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boonton Dam Context triple: [Rockaway River, hasDam, Boonton Dam]
-
A.
Oradell Dam
Oradell Dam is a major concrete dam in Bergen County, New Jersey, that creates the Oradell Reservoir and serves as a key source of drinking water and flood control for the surrounding region.
-
B.
Shawmut Dam
Shawmut Dam is a hydroelectric dam located on Maine’s Kennebec River, used for power generation and river flow management.
-
C.
Neversink Dam
Neversink Dam is a large earthen reservoir dam in New York’s Catskill Mountains that forms part of the New York City water supply system.
-
D.
South Natick Dam
South Natick Dam is a historic mill dam on the Charles River in South Natick, Massachusetts, known for its scenic waterfall and role in the area’s early industrial development.
-
E.
Watertown Dam
Watertown Dam is a historic low-head dam on the Charles River in Watertown, Massachusetts, that once powered local industry and now helps regulate river flow and fish passage.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Boonton Dam Target entity description: Boonton Dam is a historic masonry dam on New Jersey’s Rockaway River that creates the Jersey City Reservoir and once played a key role in regional water supply and local industry.
-
A.
Oradell Dam
Oradell Dam is a major concrete dam in Bergen County, New Jersey, that creates the Oradell Reservoir and serves as a key source of drinking water and flood control for the surrounding region.
-
B.
Shawmut Dam
Shawmut Dam is a hydroelectric dam located on Maine’s Kennebec River, used for power generation and river flow management.
-
C.
Neversink Dam
Neversink Dam is a large earthen reservoir dam in New York’s Catskill Mountains that forms part of the New York City water supply system.
-
D.
South Natick Dam
South Natick Dam is a historic mill dam on the Charles River in South Natick, Massachusetts, known for its scenic waterfall and role in the area’s early industrial development.
-
E.
Watertown Dam
Watertown Dam is a historic low-head dam on the Charles River in Watertown, Massachusetts, that once powered local industry and now helps regulate river flow and fish passage.
- F. None of above. chosen
Provenance (2 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_69d8dd09d5a081909ae43c286651ae5a |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5f166d3888190adaf6dc8531a8ed1 |
completed | April 20, 2026, 9:27 a.m. |
Created at: April 10, 2026, 12:06 p.m.