Triple
T7923884
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Jefferson National Expansion Memorial |
E184010
|
entity |
| Predicate | hasVisitorCenter |
P105
|
FINISHED |
| Object | Gateway Arch Visitor Center |
E34290
|
NE FINISHED |
How this triple was built (2 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: Gateway Arch Visitor Center | Statement: [Jefferson National Expansion Memorial, hasVisitorCenter, Gateway Arch Visitor Center]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gateway Arch Visitor Center Context triple: [Jefferson National Expansion Memorial, hasVisitorCenter, Gateway Arch Visitor Center]
-
A.
Gateway Arch
chosen
The Gateway Arch is a 630-foot stainless steel monument in St. Louis that symbolizes the city’s role as the historic "Gateway to the West."
-
B.
Gateway Arch on Atwells Avenue
Gateway Arch on Atwells Avenue is a prominent ornamental arch that serves as the symbolic entrance to Providence, Rhode Island’s historic Federal Hill neighborhood.
-
C.
Gateway Arch Riverboats
Gateway Arch Riverboats is a river cruise and sightseeing boat service on the Mississippi River in St. Louis, offering tours and themed excursions near the Gateway Arch.
-
D.
Missouri History Museum
The Missouri History Museum is a cultural institution in St. Louis that showcases the history and heritage of Missouri and the surrounding region through exhibitions, archives, and educational programs.
-
E.
St. Louis Aquarium at Union Station
The St. Louis Aquarium at Union Station is a modern, family-oriented aquatic attraction in downtown St. Louis featuring diverse marine life exhibits, interactive experiences, and educational programs.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca828fe7bc819090f52c88dcd72183 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb3aac02bc8190b13fc354a4fa91d3 |
completed | March 31, 2026, 3:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc63aae4dc81908cbe4a89d6bd359c |
completed | April 1, 2026, 12:15 a.m. |
Created at: March 30, 2026, 5:06 p.m.