Triple
T790344
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | New Croton Reservoir |
E16898
|
entity |
| Predicate | isUpstreamOf |
P5955
|
FINISHED |
| Object |
Croton River below New Croton Dam
Croton River below New Croton Dam is the stretch of the Croton River in Westchester County, New York, that flows immediately downstream of the New Croton Dam and is known for its regulated flows and popular trout fishing waters.
|
E108840
|
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: Croton River below New Croton Dam | Statement: [New Croton Reservoir, isUpstreamOf, Croton River below New Croton Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Croton River below New Croton Dam Context triple: [New Croton Reservoir, isUpstreamOf, Croton River below New Croton Dam]
-
A.
Middle Branch Croton River
The Middle Branch Croton River is a tributary stream in southeastern New York that forms part of the Croton River watershed supplying New York City’s water system.
-
B.
East Branch Croton River
East Branch Croton River is a major tributary of New York's Croton River system, contributing to the water supply network for New York City.
-
C.
West Branch Croton River
West Branch Croton River is a major tributary of New York’s Croton River, flowing through Putnam County and contributing to the New York City water supply system.
-
D.
Titicus River
The Titicus River is a tributary stream in southwestern Connecticut and southeastern New York that feeds into the Croton River within the New York City water supply system.
-
E.
Saw Mill River
Saw Mill River is a tributary of the Hudson River in southeastern New York, flowing through urban and suburban communities in Westchester County.
- 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: Croton River below New Croton Dam Triple: [New Croton Reservoir, isUpstreamOf, Croton River below New Croton Dam]
Generated description
Croton River below New Croton Dam is the stretch of the Croton River in Westchester County, New York, that flows immediately downstream of the New Croton Dam and is known for its regulated flows and popular trout fishing waters.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Croton River below New Croton Dam Target entity description: Croton River below New Croton Dam is the stretch of the Croton River in Westchester County, New York, that flows immediately downstream of the New Croton Dam and is known for its regulated flows and popular trout fishing waters.
-
A.
Middle Branch Croton River
The Middle Branch Croton River is a tributary stream in southeastern New York that forms part of the Croton River watershed supplying New York City’s water system.
-
B.
East Branch Croton River
East Branch Croton River is a major tributary of New York's Croton River system, contributing to the water supply network for New York City.
-
C.
West Branch Croton River
West Branch Croton River is a major tributary of New York’s Croton River, flowing through Putnam County and contributing to the New York City water supply system.
-
D.
Titicus River
The Titicus River is a tributary stream in southwestern Connecticut and southeastern New York that feeds into the Croton River within the New York City water supply system.
-
E.
Saw Mill River
Saw Mill River is a tributary of the Hudson River in southeastern New York, flowing through urban and suburban communities in Westchester County.
- 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_69a4936cb7448190914f5fe4b8d81607 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a79754988190ab494b1c54d6a2a4 |
completed | March 1, 2026, 8:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a7cf4d769c81909eba6cefb241d417 |
completed | March 4, 2026, 6:21 a.m. |
| NEDg | Description generation | batch_69a7d1c7e624819095426c813f1a6359 |
completed | March 4, 2026, 6:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a7d2382dd88190b35283df097f3bb3 |
completed | March 4, 2026, 6:33 a.m. |
Created at: March 1, 2026, 7:38 p.m.