Triple
T303333
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hoover Dam |
E6243
|
entity |
| Predicate | bypassBridge |
P386
|
FINISHED |
| Object |
Mike O’Callaghan–Pat Tillman Memorial Bridge
The Mike O’Callaghan–Pat Tillman Memorial Bridge is a concrete arch bridge spanning the Colorado River near Hoover Dam, notable for carrying U.S. Route 93 between Nevada and Arizona and for being one of the highest bridges in the United States.
|
E62529
|
NE FINISHED |
How this triple was built (5 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: Mike O’Callaghan–Pat Tillman Memorial Bridge | Statement: [Hoover Dam, bypassBridge, Mike O’Callaghan–Pat Tillman Memorial Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mike O’Callaghan–Pat Tillman Memorial Bridge Context triple: [Hoover Dam, bypassBridge, Mike O’Callaghan–Pat Tillman Memorial Bridge]
-
A.
Mark Twain Memorial Bridge
The Mark Twain Memorial Bridge is a highway bridge over the Mississippi River near Hannibal, Missouri, named in honor of the famed American author Mark Twain.
-
B.
Theodore Roosevelt Bridge
The Theodore Roosevelt Bridge is a major highway bridge over the Potomac River in Washington, D.C., carrying traffic between the city and Arlington, Virginia.
-
C.
Hernando de Soto Bridge
The Hernando de Soto Bridge is a large steel arch bridge carrying Interstate 40 across the Mississippi River between Memphis, Tennessee, and Arkansas.
-
D.
Arland D. Williams Jr. Memorial Bridge
The Arland D. Williams Jr. Memorial Bridge is a Potomac River crossing in Washington, D.C., named in honor of an Air Florida Flight 90 crash hero and carrying traffic as part of the 14th Street Bridge complex.
-
E.
Richmond–San Rafael Bridge
The Richmond–San Rafael Bridge is a major toll bridge in the San Francisco Bay Area that connects the cities of Richmond in the East Bay and San Rafael in Marin County.
- 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: Mike O’Callaghan–Pat Tillman Memorial Bridge Triple: [Hoover Dam, bypassBridge, Mike O’Callaghan–Pat Tillman Memorial Bridge]
Generated description
The Mike O’Callaghan–Pat Tillman Memorial Bridge is a concrete arch bridge spanning the Colorado River near Hoover Dam, notable for carrying U.S. Route 93 between Nevada and Arizona and for being one of the highest bridges in the United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mike O’Callaghan–Pat Tillman Memorial Bridge Target entity description: The Mike O’Callaghan–Pat Tillman Memorial Bridge is a concrete arch bridge spanning the Colorado River near Hoover Dam, notable for carrying U.S. Route 93 between Nevada and Arizona and for being one of the highest bridges in the United States.
-
A.
Mark Twain Memorial Bridge
The Mark Twain Memorial Bridge is a highway bridge over the Mississippi River near Hannibal, Missouri, named in honor of the famed American author Mark Twain.
-
B.
Theodore Roosevelt Bridge
The Theodore Roosevelt Bridge is a major highway bridge over the Potomac River in Washington, D.C., carrying traffic between the city and Arlington, Virginia.
-
C.
Hernando de Soto Bridge
The Hernando de Soto Bridge is a large steel arch bridge carrying Interstate 40 across the Mississippi River between Memphis, Tennessee, and Arkansas.
-
D.
Arland D. Williams Jr. Memorial Bridge
The Arland D. Williams Jr. Memorial Bridge is a Potomac River crossing in Washington, D.C., named in honor of an Air Florida Flight 90 crash hero and carrying traffic as part of the 14th Street Bridge complex.
-
E.
Richmond–San Rafael Bridge
The Richmond–San Rafael Bridge is a major toll bridge in the San Francisco Bay Area that connects the cities of Richmond in the East Bay and San Rafael in Marin County.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: bypassBridge Context triple: [Hoover Dam, bypassBridge, Mike O’Callaghan–Pat Tillman Memorial Bridge]
-
A.
bridges
Indicates that one entity connects or links two or more other entities, allowing passage, transition, or interaction between them.
-
B.
bridgeType
Indicates the specific kind or classification of a bridge associated with an entity.
-
C.
otherMainBridge
Indicates that one bridge serves as an alternative or secondary primary bridge in relation to another main bridge.
-
D.
crossedBy
Indicates that one entity (typically a path, line, or boundary) is intersected or traversed by another entity.
-
E.
hasMajorBridge
chosen
Indicates that one entity possesses or includes a primary or significant bridge associated with it.
- F. None of above.
Provenance (6 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_69a2e79230508190b912ecb555aae17e |
completed | Feb. 28, 2026, 1:03 p.m. |
| NER | Named-entity recognition | batch_69a2ea2fba548190a5aeb1597dca96bd |
completed | Feb. 28, 2026, 1:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a4853de9708190bd7156ef097bde29 |
completed | March 1, 2026, 6:28 p.m. |
| NEDg | Description generation | batch_69a485ff84c08190998903ee526382f9 |
completed | March 1, 2026, 6:31 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a4864a0ee08190959c1fbb49ef5c9c |
completed | March 1, 2026, 6:32 p.m. |
| PD | Predicate disambiguation | batch_69a2e93c367881908d3f6e2b81d44d7f |
completed | Feb. 28, 2026, 1:10 p.m. |
Created at: Feb. 28, 2026, 1:06 p.m.