Triple
T15362141
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chicago Federal Center |
E367313
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
U.S. Post Office Building (Chicago Federal Center)
The U.S. Post Office Building at the Chicago Federal Center is a modernist federal facility designed by Ludwig Mies van der Rohe that houses postal operations within the downtown Chicago government complex.
|
E367313
|
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: U.S. Post Office Building (Chicago Federal Center) | Statement: [Chicago Federal Center, hasPart, U.S. Post Office Building (Chicago Federal Center)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U.S. Post Office Building (Chicago Federal Center) Context triple: [Chicago Federal Center, hasPart, U.S. Post Office Building (Chicago Federal Center)]
-
A.
Chicago Federal Center
The Chicago Federal Center is a modernist government complex in downtown Chicago designed by architect Ludwig Mies van der Rohe, housing major federal offices and a prominent public plaza.
-
B.
Federal Reserve Bank of Chicago Building
The Federal Reserve Bank of Chicago Building is a historic financial institution headquarters and prominent example of early 20th-century neoclassical architecture in Chicago’s financial district.
-
C.
First National Bank Building (Chicago)
The First National Bank Building in Chicago was a prominent late-19th-century commercial skyscraper designed by influential architect John Wellborn Root, exemplifying early Chicago School architecture.
-
D.
Phoenix Building (Chicago)
The Phoenix Building in Chicago was a prominent late-19th-century commercial structure designed by influential architect John Wellborn Root, exemplifying early Chicago School architecture.
-
E.
People’s Gas Building (Chicago)
The People’s Gas Building in Chicago is a historic early 20th-century commercial skyscraper designed by prominent architect Daniel Burnham, exemplifying the city’s classic Beaux-Arts-influenced high-rise architecture.
- 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: U.S. Post Office Building (Chicago Federal Center) Triple: [Chicago Federal Center, hasPart, U.S. Post Office Building (Chicago Federal Center)]
Generated description
The U.S. Post Office Building at the Chicago Federal Center is a modernist federal facility designed by Ludwig Mies van der Rohe that houses postal operations within the downtown Chicago government complex.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: U.S. Post Office Building (Chicago Federal Center) Target entity description: The U.S. Post Office Building at the Chicago Federal Center is a modernist federal facility designed by Ludwig Mies van der Rohe that houses postal operations within the downtown Chicago government complex.
-
A.
Chicago Federal Center
chosen
The Chicago Federal Center is a modernist government complex in downtown Chicago designed by architect Ludwig Mies van der Rohe, housing major federal offices and a prominent public plaza.
-
B.
Federal Reserve Bank of Chicago Building
The Federal Reserve Bank of Chicago Building is a historic financial institution headquarters and prominent example of early 20th-century neoclassical architecture in Chicago’s financial district.
-
C.
First National Bank Building (Chicago)
The First National Bank Building in Chicago was a prominent late-19th-century commercial skyscraper designed by influential architect John Wellborn Root, exemplifying early Chicago School architecture.
-
D.
Phoenix Building (Chicago)
The Phoenix Building in Chicago was a prominent late-19th-century commercial structure designed by influential architect John Wellborn Root, exemplifying early Chicago School architecture.
-
E.
People’s Gas Building (Chicago)
The People’s Gas Building in Chicago is a historic early 20th-century commercial skyscraper designed by prominent architect Daniel Burnham, exemplifying the city’s classic Beaux-Arts-influenced high-rise architecture.
- F. None of above.
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_69d85a1483788190ad93c2748e8af34b |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e479f188190bbbc3dcd73853e02 |
completed | April 16, 2026, 1:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff0b4a181c8190bffc1ac1a86e215d |
completed | May 9, 2026, 10:24 a.m. |
| NEDg | Description generation | batch_69ff0f82441c81909a8ae13817fd3e96 |
completed | May 9, 2026, 10:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff0fd586708190a54b33efd27d84b2 |
completed | May 9, 2026, 10:43 a.m. |
Created at: April 10, 2026, 3:18 a.m.