Triple
T13949559
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tallahatchie River |
E335482
|
entity |
| Predicate | hasBridge |
P386
|
FINISHED |
| Object |
Tallahatchie River bridge at Money, Mississippi
The Tallahatchie River bridge at Money, Mississippi is a small rural bridge best known as the site associated with the 1955 kidnapping of Emmett Till, a pivotal event in the American civil rights movement.
|
E1071469
|
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: Tallahatchie River bridge at Money, Mississippi | Statement: [Tallahatchie River, hasBridge, Tallahatchie River bridge at Money, Mississippi]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tallahatchie River bridge at Money, Mississippi Context triple: [Tallahatchie River, hasBridge, Tallahatchie River bridge at Money, Mississippi]
-
A.
Natchez Trace Parkway Bridge
The Natchez Trace Parkway Bridge is a distinctive double-arch concrete bridge in Tennessee known for its dramatic span over a wooded valley along the historic Natchez Trace route.
-
B.
Big Black River bridge
Big Black River bridge is a strategic crossing over Mississippi’s Big Black River that played a key role in the American Civil War, particularly during the Vicksburg Campaign.
-
C.
Memphis–Arkansas Bridge
The Memphis–Arkansas Bridge is a major steel through-arch highway bridge carrying Interstate traffic across the Mississippi River between Memphis, Tennessee, and West Memphis, Arkansas.
-
D.
Old Vicksburg Bridge
The Old Vicksburg Bridge is a historic cantilever bridge over the Mississippi River that once carried both rail and vehicular traffic between Vicksburg, Mississippi, and Louisiana.
-
E.
Main Channel Bridge over the Mississippi River
The Main Channel Bridge over the Mississippi River is a major highway bridge that carries traffic across the river at Winona, Minnesota, serving as a key regional transportation link.
- 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: Tallahatchie River bridge at Money, Mississippi Triple: [Tallahatchie River, hasBridge, Tallahatchie River bridge at Money, Mississippi]
Generated description
The Tallahatchie River bridge at Money, Mississippi is a small rural bridge best known as the site associated with the 1955 kidnapping of Emmett Till, a pivotal event in the American civil rights movement.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tallahatchie River bridge at Money, Mississippi Target entity description: The Tallahatchie River bridge at Money, Mississippi is a small rural bridge best known as the site associated with the 1955 kidnapping of Emmett Till, a pivotal event in the American civil rights movement.
-
A.
Natchez Trace Parkway Bridge
The Natchez Trace Parkway Bridge is a distinctive double-arch concrete bridge in Tennessee known for its dramatic span over a wooded valley along the historic Natchez Trace route.
-
B.
Big Black River bridge
Big Black River bridge is a strategic crossing over Mississippi’s Big Black River that played a key role in the American Civil War, particularly during the Vicksburg Campaign.
-
C.
Memphis–Arkansas Bridge
The Memphis–Arkansas Bridge is a major steel through-arch highway bridge carrying Interstate traffic across the Mississippi River between Memphis, Tennessee, and West Memphis, Arkansas.
-
D.
Old Vicksburg Bridge
The Old Vicksburg Bridge is a historic cantilever bridge over the Mississippi River that once carried both rail and vehicular traffic between Vicksburg, Mississippi, and Louisiana.
-
E.
Main Channel Bridge over the Mississippi River
The Main Channel Bridge over the Mississippi River is a major highway bridge that carries traffic across the river at Winona, Minnesota, serving as a key regional transportation link.
- 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_69d81c6081b88190b53e317c3370c8fe |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de2e131c608190b4ffdbada24a3208 |
completed | April 14, 2026, 12:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fba1cca84881909c7733bbc2609eea |
completed | May 6, 2026, 8:17 p.m. |
| NEDg | Description generation | batch_69fba6af4ed881908cb4b79cfa40977c |
completed | May 6, 2026, 8:38 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fba71a91fc8190b24185994673b33b |
completed | May 6, 2026, 8:39 p.m. |
Created at: April 9, 2026, 10:17 p.m.