Triple
T7976718
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portland Expo Center |
E185465
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object | Metro (Oregon regional government) |
E35307
|
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: Metro (Oregon regional government) | Statement: [Portland Expo Center, ownedBy, Metro (Oregon regional government)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metro (Oregon regional government) Context triple: [Portland Expo Center, ownedBy, Metro (Oregon regional government)]
-
A.
Metro (Portland regional government)
chosen
Metro is the directly elected regional government for the Portland, Oregon metropolitan area, responsible for land use and transportation planning, managing regional parks and venues, and coordinating services across multiple local jurisdictions.
-
B.
Portland District
Portland District is a U.S. Army Corps of Engineers district responsible for managing major water resource infrastructure, navigation, hydropower, and environmental stewardship projects in the Pacific Northwest.
-
C.
Government of Portland, Oregon
The Government of Portland, Oregon is the municipal administration responsible for managing city services, policies, and local governance for the residents of Portland.
-
D.
Portland Center
Portland Center is an urban campus of George Fox University in Portland, Oregon, offering graduate and adult degree-completion programs.
-
E.
Westside of Portland
Westside of Portland is the portion of Portland, Oregon located west of the Willamette River, encompassing downtown, historic neighborhoods, and major cultural and commercial districts.
- 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_69ca829851908190b4e03829353ee7c3 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb3bf56f688190902b95afe42635ec |
completed | March 31, 2026, 3:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd6744324c8190875444437d8dcc64 |
completed | April 1, 2026, 6:43 p.m. |
Created at: March 30, 2026, 5:14 p.m.