Triple
T570643
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Green Line (Washington Metro) |
E13654
|
entity |
| Predicate | station |
P726
|
FINISHED |
| Object |
Southern Avenue station
Southern Avenue station is a Washington Metro rapid transit stop in Prince George's County, Maryland, serving the Green Line near the District of Columbia border.
|
E76130
|
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: Southern Avenue station | Statement: [Green Line (Washington Metro), station, Southern Avenue station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Southern Avenue station Context triple: [Green Line (Washington Metro), station, Southern Avenue station]
-
A.
Federal Circle station
Federal Circle station is an AirTrain JFK transit stop at John F. Kennedy International Airport serving rental car facilities, airport hotels, and shuttle connections.
-
B.
Jackson Square station
Jackson Square station is an MBTA Orange Line rapid transit stop in Boston, Massachusetts, serving the Mission Hill and Jamaica Plain neighborhoods.
-
C.
Crescent Street station
Crescent Street station is a New York City Subway station in Brooklyn served by the J train.
-
D.
Eisenhower Avenue station
Eisenhower Avenue station is a Washington Metro rapid transit stop serving the Yellow Line in Alexandria, Virginia, near the Eisenhower Avenue corridor and adjacent commercial and residential areas.
-
E.
Pearl/Arts District station
Pearl/Arts District station is a Dallas Area Rapid Transit (DART) light rail station serving downtown Dallas and the adjacent Arts District.
- 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: Southern Avenue station Triple: [Green Line (Washington Metro), station, Southern Avenue station]
Generated description
Southern Avenue station is a Washington Metro rapid transit stop in Prince George's County, Maryland, serving the Green Line near the District of Columbia border.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Southern Avenue station Target entity description: Southern Avenue station is a Washington Metro rapid transit stop in Prince George's County, Maryland, serving the Green Line near the District of Columbia border.
-
A.
Federal Circle station
Federal Circle station is an AirTrain JFK transit stop at John F. Kennedy International Airport serving rental car facilities, airport hotels, and shuttle connections.
-
B.
Jackson Square station
Jackson Square station is an MBTA Orange Line rapid transit stop in Boston, Massachusetts, serving the Mission Hill and Jamaica Plain neighborhoods.
-
C.
Crescent Street station
Crescent Street station is a New York City Subway station in Brooklyn served by the J train.
-
D.
Eisenhower Avenue station
Eisenhower Avenue station is a Washington Metro rapid transit stop serving the Yellow Line in Alexandria, Virginia, near the Eisenhower Avenue corridor and adjacent commercial and residential areas.
-
E.
Pearl/Arts District station
Pearl/Arts District station is a Dallas Area Rapid Transit (DART) light rail station serving downtown Dallas and the adjacent Arts District.
- 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_69a4933fa4d88190a7949cc83c08c5c1 |
completed | March 1, 2026, 7:27 p.m. |
| NER | Named-entity recognition | batch_69a49b057e708190b4e5975516e58993 |
completed | March 1, 2026, 8:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a52ea8dd8481909108a8873c5d49d5 |
completed | March 2, 2026, 6:31 a.m. |
| NEDg | Description generation | batch_69a52f45ed008190a22b24a1fd7da821 |
completed | March 2, 2026, 6:33 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a52fa9fd808190a395fba40c96687c |
completed | March 2, 2026, 6:35 a.m. |
Created at: March 1, 2026, 7:33 p.m.