Triple
T20507811
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mississippi River at St. Louis, Missouri |
E503479
|
entity |
| Predicate | crossedBy |
P416
|
FINISHED |
| Object |
MacArthur Bridge
MacArthur Bridge is a historic combined road and rail bridge in St. Louis, Missouri, that spans the Mississippi River and has long served as a key freight rail crossing.
|
E1456984
|
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: MacArthur Bridge | Statement: [Mississippi River at St. Louis, Missouri, crossedBy, MacArthur Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MacArthur Bridge Context triple: [Mississippi River at St. Louis, Missouri, crossedBy, MacArthur Bridge]
-
A.
MacArthur Bridge
MacArthur Bridge is a historic vehicular and pedestrian bridge in Detroit, Michigan, that links the city to Belle Isle in the Detroit River.
-
B.
MacArthur Bridge
MacArthur Bridge is a major road bridge in Taipei, Taiwan, spanning the Keelung River and serving as an important traffic link in the city.
-
C.
MacArthur Bridge
MacArthur Bridge is a historic road bridge in Manila, Philippines, named after General Douglas MacArthur and serving as a key crossing over the Pasig River.
-
D.
Talloon Bridge
Talloon Bridge is a road bridge in Queensland, Australia, that carries traffic across the Burnett River.
-
E.
Breakwater Bridge
Breakwater Bridge is a prominent bridge spanning the entrance to Malta’s Grand Harbour, serving both as a functional maritime structure and a notable local 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: MacArthur Bridge Triple: [Mississippi River at St. Louis, Missouri, crossedBy, MacArthur Bridge]
Generated description
MacArthur Bridge is a historic combined road and rail bridge in St. Louis, Missouri, that spans the Mississippi River and has long served as a key freight rail crossing.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: MacArthur Bridge Target entity description: MacArthur Bridge is a historic combined road and rail bridge in St. Louis, Missouri, that spans the Mississippi River and has long served as a key freight rail crossing.
-
A.
MacArthur Bridge
MacArthur Bridge is a historic vehicular and pedestrian bridge in Detroit, Michigan, that links the city to Belle Isle in the Detroit River.
-
B.
MacArthur Bridge
MacArthur Bridge is a historic road bridge in Manila, Philippines, named after General Douglas MacArthur and serving as a key crossing over the Pasig River.
-
C.
MacArthur Bridge
MacArthur Bridge is a major road bridge in Taipei, Taiwan, spanning the Keelung River and serving as an important traffic link in the city.
-
D.
Talloon Bridge
Talloon Bridge is a road bridge in Queensland, Australia, that carries traffic across the Burnett River.
-
E.
Breakwater Bridge
Breakwater Bridge is a prominent bridge spanning the entrance to Malta’s Grand Harbour, serving both as a functional maritime structure and a notable local 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_69e0b4b1e52c8190894281cf7e3283ab |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e69dc8f3c881908ed2e0257a057e73 |
completed | April 20, 2026, 9:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0918b4a2d88190b91660be464301fa |
completed | May 17, 2026, 1:24 a.m. |
| NEDg | Description generation | batch_6a091b61597481909edb4da03f712eaa |
completed | May 17, 2026, 1:35 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a091b99c9c48190a19c44b3773d5fdd |
completed | May 17, 2026, 1:36 a.m. |
Created at: April 16, 2026, 11:36 a.m.