Triple
T1549382
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Century 21 Exposition |
E33051
|
entity |
| Predicate | notableStructureBuiltFor |
P1544
|
FINISHED |
| Object | Space Needle |
E5419
|
NE FINISHED |
How this triple was built (3 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: Space Needle | Statement: [Century 21 Exposition, notableStructureBuiltFor, Space Needle]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Space Needle Context triple: [Century 21 Exposition, notableStructureBuiltFor, Space Needle]
-
A.
Space Needle
chosen
The Space Needle is an iconic futuristic observation tower in Seattle, Washington, and a symbol of the city's skyline and the 1962 World's Fair.
-
B.
Smith Tower
Smith Tower is a historic early-20th-century skyscraper in downtown Seattle, once one of the tallest buildings in the United States and a prominent feature of the city's skyline.
-
C.
Portland Building
The Portland Building is a landmark postmodern office building in downtown Portland, Oregon, designed by architect Michael Graves and noted for its colorful, ornamental façade.
-
D.
Seafirst Building (Seattle)
The Seafirst Building in Seattle is a prominent modernist high-rise office tower that long served as a major financial and corporate hub in the city’s downtown skyline.
-
E.
California Tower
California Tower is a historic Spanish-Colonial Revival bell tower and prominent architectural landmark located in Balboa Park, San Diego.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: notableStructureBuiltFor Context triple: [Century 21 Exposition, notableStructureBuiltFor, Space Needle]
-
A.
placeBuilt
Indicates that a structure or facility was constructed at a specific location.
-
B.
builtMonument
Indicates that one entity constructed or created a monument in honor of, or related to, another entity.
-
C.
notablePlace
Indicates that a place is especially significant, famous, or noteworthy in relation to the subject.
-
D.
significantBuilding
chosen
Indicates that a building holds notable importance, prominence, or special status within a particular context (e.g., historical, cultural, architectural, or functional).
-
E.
architectOfMainBuilding
Indicates that one entity is the architect who designed the main building associated with another entity.
- F. None of above.
Provenance (4 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_69a885ee6db8819099502bc5ce8af881 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69aa574094048190a2d7fc3ac904d51e |
completed | March 6, 2026, 4:25 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad68079e448190b71c2cd194abeb86 |
completed | March 8, 2026, 12:13 p.m. |
| PD | Predicate disambiguation | batch_69a907b426dc8190975c024a50955368 |
completed | March 5, 2026, 4:33 a.m. |
Created at: March 4, 2026, 7:26 p.m.