Triple
T12808724
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pasadena Civic Center |
E306212
|
entity |
| Predicate | significantBuilding |
P1544
|
FINISHED |
| Object | Pasadena City Hall |
E54156
|
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: Pasadena City Hall | Statement: [Pasadena Civic Center, significantBuilding, Pasadena City Hall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pasadena City Hall Context triple: [Pasadena Civic Center, significantBuilding, Pasadena City Hall]
-
A.
Los Angeles Department of Water and Power Building
The Los Angeles Department of Water and Power Building is a prominent Modernist high-rise office tower in downtown Los Angeles, known for its distinctive glass-and-concrete design and reflecting pools.
-
B.
Los Angeles City Hall
Los Angeles City Hall is the historic and iconic main municipal building of Los Angeles, housing the mayor’s office and the city council chambers.
-
C.
City Hall (Pasadena)
chosen
City Hall (Pasadena) is a historic Mediterranean Revival and Spanish Colonial Revival-style civic building in Pasadena, California, renowned for its grand dome and role as a prominent architectural landmark.
-
D.
Los Angeles Chamber of Commerce Building
The Los Angeles Chamber of Commerce Building is a historic early 20th-century commercial landmark in downtown Los Angeles, designed in a Beaux-Arts/Neoclassical style that reflects the city’s growth as a major economic center.
-
E.
Los Angeles Board of Education Building
The Los Angeles Board of Education Building is a historic civic structure in Los Angeles designed by prominent architect John C. Austin, known for its role in housing the city's educational administration.
- 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_69d7bdf46c448190b1faa55aaacb6317 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96e808130819080f404b3a7462c2e |
completed | April 10, 2026, 9:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6a544badc8190877c39728e57af6f |
completed | May 3, 2026, 1:30 a.m. |
Created at: April 9, 2026, 5:31 p.m.