Triple
T4084324
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Washington station (CTA Blue Line) |
E87552
|
entity |
| Predicate | hasStationCode |
P1289
|
FINISHED |
| Object |
Washington (Blue)
Washington (Blue) is a former Chicago Transit Authority subway station on the Blue Line that once served downtown Chicago beneath Dearborn Street.
|
E410145
|
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: Washington (Blue) | Statement: [Washington station (CTA Blue Line), hasStationCode, Washington (Blue)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Washington (Blue) Context triple: [Washington station (CTA Blue Line), hasStationCode, Washington (Blue)]
-
A.
Washington, D.C.
Washington, D.C. is the capital city of the United States, serving as the nation’s political center and home to its federal government institutions.
-
B.
DC.
DC. is the standard botanical author abbreviation for Augustin Pyramus de Candolle, a prominent Swiss botanist known for his influential work in plant taxonomy.
-
C.
Strasburg
Strasburg is a surname most prominently associated with Stephen Strasburg, an American former Major League Baseball pitcher known for his time with the Washington Nationals.
-
D.
Strasburg
Strasburg is the former name of the city now known as Lee's Summit in Missouri, a suburban community in the Kansas City metropolitan area.
-
E.
Bethesda, Maryland
Bethesda, Maryland is a suburban community just northwest of Washington, D.C., known for its major medical and research institutions, affluent residential areas, and vibrant downtown.
- 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: Washington (Blue) Triple: [Washington station (CTA Blue Line), hasStationCode, Washington (Blue)]
Generated description
Washington (Blue) is a former Chicago Transit Authority subway station on the Blue Line that once served downtown Chicago beneath Dearborn Street.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Washington (Blue) Target entity description: Washington (Blue) is a former Chicago Transit Authority subway station on the Blue Line that once served downtown Chicago beneath Dearborn Street.
-
A.
Washington, D.C.
Washington, D.C. is the capital city of the United States, serving as the nation’s political center and home to its federal government institutions.
-
B.
DC.
DC. is the standard botanical author abbreviation for Augustin Pyramus de Candolle, a prominent Swiss botanist known for his influential work in plant taxonomy.
-
C.
Strasburg
Strasburg is a surname most prominently associated with Stephen Strasburg, an American former Major League Baseball pitcher known for his time with the Washington Nationals.
-
D.
Strasburg
Strasburg is the former name of the city now known as Lee's Summit in Missouri, a suburban community in the Kansas City metropolitan area.
-
E.
Bethesda, Maryland
Bethesda, Maryland is a suburban community just northwest of Washington, D.C., known for its major medical and research institutions, affluent residential areas, and vibrant downtown.
- 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_69aed9435cf48190ad1da737c962d19d |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aefc7a4b488190ab466e2c50329ab3 |
completed | March 9, 2026, 4:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b562c9760c8190a9292eb1cea55ab2 |
completed | March 14, 2026, 1:29 p.m. |
| NEDg | Description generation | batch_69b563b6b9a48190a7b271fd6873e59f |
completed | March 14, 2026, 1:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5641e09d08190bf83c9a730e1bf34 |
completed | March 14, 2026, 1:35 p.m. |
Created at: March 9, 2026, 3:39 p.m.