Triple
T7930356
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metro Council |
E184173
|
entity |
| Predicate | headquarters |
P62
|
FINISHED |
| Object |
Metro Regional Center
Metro Regional Center is the main administrative complex that houses the regional government offices and council chambers for the Portland metropolitan area's Metro agency.
|
E697073
|
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: Metro Regional Center | Statement: [Metro Council, headquarters, Metro Regional Center]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metro Regional Center Context triple: [Metro Council, headquarters, Metro Regional Center]
-
A.
Gary Metro Center
Gary Metro Center is a major intermodal transit hub in downtown Gary, Indiana, serving South Shore Line commuter rail along with local and regional bus services.
-
B.
Metropolitan Center
Metropolitan Center is an indoor sports arena in Bloomington, Minnesota, that formerly served as the home venue for the NHL’s Minnesota North Stars and the ABA’s Minnesota Muskies.
-
C.
Delta Center
Delta Center is a major multi-purpose indoor arena in Salt Lake City, Utah, best known for hosting the Utah Jazz and serving as a key venue during the 2002 Winter Olympics.
-
D.
MetroTech Center
MetroTech Center is a major business and academic complex in Brooklyn that houses office towers, university facilities, and public spaces forming a key technology and innovation hub.
-
E.
Anderson Regional Transportation Center
Anderson Regional Transportation Center is a major intermodal transit hub in Woburn, Massachusetts, serving commuter rail and bus passengers traveling to and from the Greater Boston area.
- 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: Metro Regional Center Triple: [Metro Council, headquarters, Metro Regional Center]
Generated description
Metro Regional Center is the main administrative complex that houses the regional government offices and council chambers for the Portland metropolitan area's Metro agency.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Metro Regional Center Target entity description: Metro Regional Center is the main administrative complex that houses the regional government offices and council chambers for the Portland metropolitan area's Metro agency.
-
A.
Gary Metro Center
Gary Metro Center is a major intermodal transit hub in downtown Gary, Indiana, serving South Shore Line commuter rail along with local and regional bus services.
-
B.
Metropolitan Center
Metropolitan Center is an indoor sports arena in Bloomington, Minnesota, that formerly served as the home venue for the NHL’s Minnesota North Stars and the ABA’s Minnesota Muskies.
-
C.
Delta Center
Delta Center is a major multi-purpose indoor arena in Salt Lake City, Utah, best known for hosting the Utah Jazz and serving as a key venue during the 2002 Winter Olympics.
-
D.
MetroTech Center
MetroTech Center is a major business and academic complex in Brooklyn that houses office towers, university facilities, and public spaces forming a key technology and innovation hub.
-
E.
Anderson Regional Transportation Center
Anderson Regional Transportation Center is a major intermodal transit hub in Woburn, Massachusetts, serving commuter rail and bus passengers traveling to and from the Greater Boston area.
- F. None of above. chosen
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_69ca8290c21c8190906a5ca6fe2b03c4 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb3accc388819087065ebe7d5d9591 |
completed | March 31, 2026, 3:09 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb5c01602081908ea1af24785260ff |
completed | March 31, 2026, 5:30 a.m. |
| NEDg | Description generation | batch_69cb5f22f89c8190a98208bf096a2427 |
completed | March 31, 2026, 5:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cb76d2dff8819085ad9e10baad1537 |
completed | March 31, 2026, 7:25 a.m. |
Created at: March 30, 2026, 5:07 p.m.