Triple
T9064608
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Frederick Douglass Memorial Bridge (southern landing) |
E217212
|
entity |
| Predicate | positionRelativeToRiver |
P73621
|
FINISHED |
| Object | southern bank of the Anacostia River |
—
|
LITERAL FINISHED |
How this triple was built (2 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: southern bank of the Anacostia River | Statement: [Frederick Douglass Memorial Bridge (southern landing), positionRelativeToRiver, southern bank of the Anacostia River]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: positionRelativeToRiver Context triple: [Frederick Douglass Memorial Bridge (southern landing), positionRelativeToRiver, southern bank of the Anacostia River]
-
A.
positionInRiverSystem
Indicates the relative location or order of a water body or feature within the hierarchical structure of a river system (e.g., upstream, downstream, tributary level).
-
B.
locatedBetweenRiver
Indicates that an entity is situated in the area or region between two segments or banks of a river, or between two rivers.
-
C.
locatedInRiverArea
chosen
Indicates that one entity is situated within the geographic area occupied by, adjacent to, or directly associated with a particular river.
-
D.
positionRelativeToCoast
Indicates the spatial relationship of something to a coastline, such as its distance or orientation relative to the coast.
-
E.
riverLocation
Indicates that a river is located in, passes through, or is geographically associated with a specified place or region.
- F. None of above.
Provenance (3 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_69ca83d5a7f48190b16c1e59bd43ede0 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cc94bb26588190b7d6f2d70819e86f |
completed | April 1, 2026, 3:44 a.m. |
| PD | Predicate disambiguation | batch_69cc65f881248190bfd220bb28a9fb5f |
completed | April 1, 2026, 12:25 a.m. |
Created at: March 30, 2026, 7:11 p.m.