Triple
T1984771
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Southwest Washington, D.C. |
E43115
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Southwest Waterfront Metro station
Southwest Waterfront Metro station is a Washington Metro station serving the Southwest Waterfront neighborhood of Washington, D.C., providing access to nearby residential, commercial, and waterfront attractions.
|
E223193
|
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: Southwest Waterfront Metro station | Statement: [Southwest Washington, D.C., contains, Southwest Waterfront Metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Southwest Waterfront Metro station Context triple: [Southwest Washington, D.C., contains, Southwest Waterfront Metro station]
-
A.
Federal Center SW station
Federal Center SW station is a Washington Metro rapid transit station in Southwest Washington, D.C., serving government offices and museums near the National Mall.
-
B.
Pioneer Square Station
Pioneer Square Station is a central underground light rail and bus transit hub in downtown Seattle, Washington, serving the Pioneer Square neighborhood and nearby cultural attractions.
-
C.
Capitol South Metro station
Capitol South Metro station is a Washington, D.C. Metrorail station serving the U.S. Capitol complex and surrounding government offices on Capitol Hill.
-
D.
Forest Park station
Forest Park station is a Chicago Transit Authority rapid transit station in Forest Park, Illinois, serving as the western endpoint of the Blue Line.
-
E.
South Boulevard station
South Boulevard station is a Chicago Transit Authority 'L' rapid transit stop on the Purple Line serving the Evanston area just north of Chicago.
- 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: Southwest Waterfront Metro station Triple: [Southwest Washington, D.C., contains, Southwest Waterfront Metro station]
Generated description
Southwest Waterfront Metro station is a Washington Metro station serving the Southwest Waterfront neighborhood of Washington, D.C., providing access to nearby residential, commercial, and waterfront attractions.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Southwest Waterfront Metro station Target entity description: Southwest Waterfront Metro station is a Washington Metro station serving the Southwest Waterfront neighborhood of Washington, D.C., providing access to nearby residential, commercial, and waterfront attractions.
-
A.
Federal Center SW station
Federal Center SW station is a Washington Metro rapid transit station in Southwest Washington, D.C., serving government offices and museums near the National Mall.
-
B.
Pioneer Square Station
Pioneer Square Station is a central underground light rail and bus transit hub in downtown Seattle, Washington, serving the Pioneer Square neighborhood and nearby cultural attractions.
-
C.
Capitol South Metro station
Capitol South Metro station is a Washington, D.C. Metrorail station serving the U.S. Capitol complex and surrounding government offices on Capitol Hill.
-
D.
Forest Park station
Forest Park station is a Chicago Transit Authority rapid transit station in Forest Park, Illinois, serving as the western endpoint of the Blue Line.
-
E.
South Boulevard station
South Boulevard station is a Chicago Transit Authority 'L' rapid transit stop on the Purple Line serving the Evanston area just north of Chicago.
- 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_69a88713ddc88190a969715658ebe7a8 |
completed | March 4, 2026, 7:25 p.m. |
| NER | Named-entity recognition | batch_69abb821c2d48190abea6c89f37b51b1 |
completed | March 7, 2026, 5:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae03301a2481909f6147482d490b90 |
completed | March 8, 2026, 11:16 p.m. |
| NEDg | Description generation | batch_69ae04eb6c5c8190914fc35975400784 |
completed | March 8, 2026, 11:23 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae055df5ec8190ae39d938a8102b9d |
completed | March 8, 2026, 11:25 p.m. |
Created at: March 4, 2026, 7:37 p.m.