Triple
T7744978
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | U Street African American Civil War Memorial (vicinity) |
E175604
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | U Street/African-Amer Civil War Memorial/Cardozo station entrance |
E71534
|
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: U Street/African-Amer Civil War Memorial/Cardozo station entrance | Statement: [U Street African American Civil War Memorial (vicinity), hasLandmark, U Street/African-Amer Civil War Memorial/Cardozo station entrance]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U Street/African-Amer Civil War Memorial/Cardozo station entrance Context triple: [U Street African American Civil War Memorial (vicinity), hasLandmark, U Street/African-Amer Civil War Memorial/Cardozo station entrance]
-
A.
U Street/African-Amer Civil War Memorial/Cardozo station
chosen
U Street/African-Amer Civil War Memorial/Cardozo station is a Washington Metro stop in the U Street neighborhood of Washington, D.C., serving as a key transit access point to nearby historic and cultural landmarks.
-
B.
U Street station
U Street station is a Washington Metro subway station in Washington, D.C., located in the U Street Corridor and serving the Green and Yellow Lines.
-
C.
Van Ness–UDC station
Van Ness–UDC station is a Washington Metro Red Line station in Northwest D.C. serving the Van Ness neighborhood and the University of the District of Columbia.
-
D.
King Memorial station
King Memorial station is an Atlanta rapid transit station on MARTA’s east–west line, located near the Martin Luther King Jr. National Historical Park and serving the surrounding historic neighborhoods.
-
E.
Museum Campus/11th Street station
Museum Campus/11th Street station is a Metra commuter rail stop in downtown Chicago that serves visitors to the nearby Museum Campus and lakefront attractions.
- 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_69c69960b3588190a53aa590d31d9544 |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c70389e9548190a57b5370f4b9fee9 |
completed | March 27, 2026, 10:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8c7c63c688190ac257a738759d59f |
completed | March 29, 2026, 6:33 a.m. |
Created at: March 27, 2026, 4:07 p.m.