Triple
T2090237
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Washington Metro Red Line |
E32650
|
entity |
| Predicate | downtownCorridor |
P24235
|
FINISHED |
| Object |
Metro Center area
The Metro Center area is a major commercial and transit hub in downtown Washington, D.C., known for its dense concentration of offices, shops, and connections between multiple Metrorail lines.
|
E231158
|
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 Center area | Statement: [Washington Metro Red Line, downtownCorridor, Metro Center area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metro Center area Context triple: [Washington Metro Red Line, downtownCorridor, Metro Center area]
-
A.
Interstate/Rose Quarter area
Interstate/Rose Quarter area is a light rail station and transit hub in Portland, Oregon, serving the Rose Quarter sports and entertainment district.
-
B.
Downtown Center
Downtown Center is a Pensacola State College campus located in downtown Pensacola that offers higher education courses and workforce training programs.
-
C.
Midtown
Midtown is a major commercial and entertainment district in central Manhattan, New York City, known for its dense concentration of skyscrapers, corporate headquarters, and iconic landmarks like Times Square.
-
D.
Central Square neighborhood
The Central Square neighborhood is a vibrant, culturally diverse urban district in Cambridge, Massachusetts, known for its lively music venues, eclectic dining, and arts scene.
-
E.
Central Park Mall area
The Central Park Mall area is a prominent, tree-lined pedestrian promenade in New York City's Central Park, known for its grand walkway, cultural activities, and proximity to popular attractions.
- 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 Center area Triple: [Washington Metro Red Line, downtownCorridor, Metro Center area]
Generated description
The Metro Center area is a major commercial and transit hub in downtown Washington, D.C., known for its dense concentration of offices, shops, and connections between multiple Metrorail lines.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Metro Center area Target entity description: The Metro Center area is a major commercial and transit hub in downtown Washington, D.C., known for its dense concentration of offices, shops, and connections between multiple Metrorail lines.
-
A.
Interstate/Rose Quarter area
Interstate/Rose Quarter area is a light rail station and transit hub in Portland, Oregon, serving the Rose Quarter sports and entertainment district.
-
B.
Downtown Center
Downtown Center is a Pensacola State College campus located in downtown Pensacola that offers higher education courses and workforce training programs.
-
C.
Midtown
Midtown is a major commercial and entertainment district in central Manhattan, New York City, known for its dense concentration of skyscrapers, corporate headquarters, and iconic landmarks like Times Square.
-
D.
Central Square neighborhood
The Central Square neighborhood is a vibrant, culturally diverse urban district in Cambridge, Massachusetts, known for its lively music venues, eclectic dining, and arts scene.
-
E.
Central Park Mall area
The Central Park Mall area is a prominent, tree-lined pedestrian promenade in New York City's Central Park, known for its grand walkway, cultural activities, and proximity to popular attractions.
- 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_69a885eba0708190999696a45cbec816 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69abbdc11a048190ba3bbc60f90f34e1 |
completed | March 7, 2026, 5:55 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae2744d8108190b551a970956914c4 |
completed | March 9, 2026, 1:49 a.m. |
| NEDg | Description generation | batch_69ae27c0cc40819093dcbcb34e12ada2 |
completed | March 9, 2026, 1:52 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae2819ec2481908652e9165d1a6636 |
completed | March 9, 2026, 1:53 a.m. |
Created at: March 4, 2026, 7:43 p.m.