Triple
T1884189
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Branch Potomac River |
E39922
|
entity |
| Predicate | waterbodyCreatedByDam |
P21976
|
FINISHED |
| Object | Jennings Randolph Lake |
E221189
|
NE FINISHED |
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: Jennings Randolph Lake | Statement: [North Branch Potomac River, waterbodyCreatedByDam, Jennings Randolph Lake]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jennings Randolph Lake Context triple: [North Branch Potomac River, waterbodyCreatedByDam, Jennings Randolph Lake]
-
A.
Jennings Randolph Lake
chosen
Jennings Randolph Lake is a man-made reservoir on the North Branch Potomac River, created for flood control, water supply, and recreation along the Maryland–West Virginia border.
-
B.
High Rock Lake
High Rock Lake is a large reservoir in central North Carolina popular for boating, fishing, and recreational activities.
-
C.
Kentucky Lake
Kentucky Lake is a large man-made reservoir in western Kentucky and Tennessee, popular for boating, fishing, and recreation and known as one of the largest artificial lakes in the eastern United States.
-
D.
Watts Bar Lake
Watts Bar Lake is a large man-made reservoir in eastern Tennessee known for boating, fishing, and recreation, created by the impoundment of the Tennessee River.
-
E.
Table Rock Lake
Table Rock Lake is a large man-made reservoir in the Ozark Mountains of Missouri, popular for boating, fishing, and outdoor recreation.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: waterbodyCreatedByDam Context triple: [North Branch Potomac River, waterbodyCreatedByDam, Jennings Randolph Lake]
-
A.
reservoirCreatedByDam
Indicates that a reservoir exists as a result of being formed or impounded by a specific dam.
-
B.
watercourseHasDam
Indicates that a watercourse (such as a river or stream) has a dam constructed on or across it.
-
C.
waterBodyCreated
chosen
Indicates that one entity is responsible for the formation or creation of a particular body of water.
-
D.
reservoir
Indicates that one entity serves as a storage or containment source (often for a resource) that can supply or affect another entity.
-
E.
lakeShape
Indicates the geometric or physical outline/form that a lake possesses.
- F. None of above.
Provenance (4 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_69a88633e4fc8190b7eb40463e048ec5 |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69abb4f53f408190ae30e1a12721e7d7 |
completed | March 7, 2026, 5:17 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae0abe93f88190869b17557098ebbe |
completed | March 8, 2026, 11:48 p.m. |
| PD | Predicate disambiguation | batch_69abafe497a88190a1da6af2888b71b4 |
completed | March 7, 2026, 4:56 a.m. |
Created at: March 4, 2026, 7:34 p.m.