Triple
T17296384
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Columbia, Maryland |
E419920
|
entity |
| Predicate | hasCulturalInstitution |
P105
|
FINISHED |
| Object | Merriweather Post Pavilion |
E463405
|
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: Merriweather Post Pavilion | Statement: [Columbia, Maryland, hasCulturalInstitution, Merriweather Post Pavilion]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Merriweather Post Pavilion Context triple: [Columbia, Maryland, hasCulturalInstitution, Merriweather Post Pavilion]
-
A.
Merriweather Post Pavilion
chosen
Merriweather Post Pavilion is a renowned outdoor concert venue and amphitheater in Columbia, Maryland, known for hosting major music festivals and performances in a wooded park setting.
-
B.
Purcell Tower
Purcell Tower is a prominent colonial-era clock tower and landmark located in the hill town of Pyin Oo Lwin, Myanmar.
-
C.
Baltimore City Hall
Baltimore City Hall is the historic government building in downtown Baltimore that houses the offices of the city's mayor and other municipal officials.
-
D.
Baltimore Civic Center
The Baltimore Civic Center is a multi-purpose indoor arena in downtown Baltimore, Maryland, historically used for professional basketball, concerts, and major civic events.
-
E.
Walter E. Washington Convention Center
The Walter E. Washington Convention Center is a major, modern convention and exhibition facility in Washington, D.C., known for hosting large-scale conferences, trade shows, and public events.
- 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_69d886db32608190a61e18862c5a8af6 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e437881d688190a633beacba6bc0ae |
completed | April 19, 2026, 2:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a018c425b2081909f1e339f9c2e9cc7 |
completed | May 11, 2026, 7:58 a.m. |
Created at: April 10, 2026, 5:40 a.m.