Triple
T4535966
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Texarkana, Texas |
E107408
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Texarkana U.S. Post Office and Courthouse
The Texarkana U.S. Post Office and Courthouse is a historic federal building uniquely situated on the state line between Texas and Arkansas, serving as both a postal facility and courthouse and symbolizing the twin cities’ shared civic identity.
|
E450302
|
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: Texarkana U.S. Post Office and Courthouse | Statement: [Texarkana, Texas, hasLandmark, Texarkana U.S. Post Office and Courthouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Texarkana U.S. Post Office and Courthouse Context triple: [Texarkana, Texas, hasLandmark, Texarkana U.S. Post Office and Courthouse]
-
A.
Cooke County Courthouse
The Cooke County Courthouse is a historic county government building and judicial center located in Gainesville, Texas.
-
B.
Tarrant County Courthouse
Tarrant County Courthouse is a historic, pink-granite government building in Fort Worth, Texas, known for its distinctive Renaissance Revival architecture and prominent clock tower.
-
C.
Rockwall County Courthouse
Rockwall County Courthouse is the primary judicial and administrative center serving Rockwall County, Texas.
-
D.
Red River County Courthouse
The Red River County Courthouse is the primary government building and judicial center serving Red River County, Texas.
-
E.
Dallas County Courthouse
The Dallas County Courthouse, often called the Old Red Courthouse, is a historic 1890s Romanesque Revival building in downtown Dallas that now serves as a museum and landmark.
- 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: Texarkana U.S. Post Office and Courthouse Triple: [Texarkana, Texas, hasLandmark, Texarkana U.S. Post Office and Courthouse]
Generated description
The Texarkana U.S. Post Office and Courthouse is a historic federal building uniquely situated on the state line between Texas and Arkansas, serving as both a postal facility and courthouse and symbolizing the twin cities’ shared civic identity.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Texarkana U.S. Post Office and Courthouse Target entity description: The Texarkana U.S. Post Office and Courthouse is a historic federal building uniquely situated on the state line between Texas and Arkansas, serving as both a postal facility and courthouse and symbolizing the twin cities’ shared civic identity.
-
A.
Cooke County Courthouse
The Cooke County Courthouse is a historic county government building and judicial center located in Gainesville, Texas.
-
B.
Tarrant County Courthouse
Tarrant County Courthouse is a historic, pink-granite government building in Fort Worth, Texas, known for its distinctive Renaissance Revival architecture and prominent clock tower.
-
C.
Rockwall County Courthouse
Rockwall County Courthouse is the primary judicial and administrative center serving Rockwall County, Texas.
-
D.
Red River County Courthouse
The Red River County Courthouse is the primary government building and judicial center serving Red River County, Texas.
-
E.
Dallas County Courthouse
The Dallas County Courthouse, often called the Old Red Courthouse, is a historic 1890s Romanesque Revival building in downtown Dallas that now serves as a museum and landmark.
- 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_69bd43f922788190b7edfa294e39b178 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd57b634b08190845d04213cf8d5b9 |
completed | March 20, 2026, 2:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bdacf5858081909d38cad86d4014f2 |
completed | March 20, 2026, 8:24 p.m. |
| NEDg | Description generation | batch_69bdad97c9e0819093849c81fb2a3d8c |
completed | March 20, 2026, 8:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bdae2dd51081909a24017a4b983f70 |
completed | March 20, 2026, 8:29 p.m. |
Created at: March 20, 2026, 1:04 p.m.