Triple
T17305024
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Second Battle of Fredericksburg |
E420138
|
entity |
| Predicate | front |
P1699
|
FINISHED |
| Object |
Rappahannock River front at Fredericksburg
The Rappahannock River front at Fredericksburg is the historic Civil War riverbank and crossing area where Union and Confederate forces repeatedly clashed, most notably during the Fredericksburg campaigns.
|
E778651
|
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: Rappahannock River front at Fredericksburg | Statement: [Second Battle of Fredericksburg, front, Rappahannock River front at Fredericksburg]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rappahannock River front at Fredericksburg Context triple: [Second Battle of Fredericksburg, front, Rappahannock River front at Fredericksburg]
-
A.
York River waterfront
The York River waterfront is a strategic stretch of shoreline in eastern Virginia that hosts significant military facilities and supports naval operations and maritime activity.
-
B.
Fredericksburg Branch
Fredericksburg Branch is a public library facility serving the Fredericksburg, Virginia community as part of the Central Rappahannock Regional Library system.
-
C.
Fredericksburg battlefield
Fredericksburg battlefield is a major American Civil War site in Fredericksburg, Virginia, where Union and Confederate forces clashed in a devastating 1862 battle known for its brutal urban combat and failed Union assaults.
-
D.
Frontier on the Potomac
Frontier on the Potomac is a historical and political study by American journalist and author Jonathan Worth Daniels examining Washington, D.C.’s role and atmosphere during a pivotal era in U.S. governance.
-
E.
Hatcher's Run, Virginia
Hatcher's Run, Virginia is a historic area in Dinwiddie County best known as the site of a significant late-Civil War engagement during the Petersburg Campaign.
- 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: Rappahannock River front at Fredericksburg Triple: [Second Battle of Fredericksburg, front, Rappahannock River front at Fredericksburg]
Generated description
The Rappahannock River front at Fredericksburg is the historic Civil War riverbank and crossing area where Union and Confederate forces repeatedly clashed, most notably during the Fredericksburg campaigns.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rappahannock River front at Fredericksburg Target entity description: The Rappahannock River front at Fredericksburg is the historic Civil War riverbank and crossing area where Union and Confederate forces repeatedly clashed, most notably during the Fredericksburg campaigns.
-
A.
York River waterfront
The York River waterfront is a strategic stretch of shoreline in eastern Virginia that hosts significant military facilities and supports naval operations and maritime activity.
-
B.
Fredericksburg Branch
Fredericksburg Branch is a public library facility serving the Fredericksburg, Virginia community as part of the Central Rappahannock Regional Library system.
-
C.
Fredericksburg battlefield
chosen
Fredericksburg battlefield is a major American Civil War site in Fredericksburg, Virginia, where Union and Confederate forces clashed in a devastating 1862 battle known for its brutal urban combat and failed Union assaults.
-
D.
Frontier on the Potomac
Frontier on the Potomac is a historical and political study by American journalist and author Jonathan Worth Daniels examining Washington, D.C.’s role and atmosphere during a pivotal era in U.S. governance.
-
E.
Hatcher's Run, Virginia
Hatcher's Run, Virginia is a historic area in Dinwiddie County best known as the site of a significant late-Civil War engagement during the Petersburg Campaign.
- F. None of above.
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_69d886db32608190a61e18862c5a8af6 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e438fe1d408190a429d1dba50d0c58 |
completed | April 19, 2026, 2:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0180de8340819081eae1104d705de0 |
completed | May 11, 2026, 7:10 a.m. |
| NEDg | Description generation | batch_6a0181ae2d588190a4ff68094529a994 |
completed | May 11, 2026, 7:13 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0182ccd104819088569cf0be87b4d3 |
completed | May 11, 2026, 7:18 a.m. |
Created at: April 10, 2026, 5:41 a.m.