Triple
T3409079
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | METRO Green Line |
E71845
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Lexington Parkway Station
Lexington Parkway Station is a light rail stop on Metro Transit's Green Line in Saint Paul, Minnesota, serving the surrounding neighborhood along University Avenue.
|
E362133
|
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: Lexington Parkway Station | Statement: [METRO Green Line, hasStation, Lexington Parkway Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lexington Parkway Station Context triple: [METRO Green Line, hasStation, Lexington Parkway Station]
-
A.
Potomac Avenue station
Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
-
B.
West Falls Church station
West Falls Church station is a Washington Metro rapid transit stop in Fairfax County, Virginia, serving the Orange Line and nearby residential and commercial areas.
-
C.
Tysons Corner station
Tysons Corner station is a Washington Metro rapid transit stop in Tysons, Virginia, serving the major Tysons Corner commercial and shopping district.
-
D.
Crystal City station
Crystal City station is an underground Washington Metro stop in Arlington, Virginia, serving the Crystal City business district and nearby Reagan National Airport.
-
E.
Germantown station
Germantown station is a commuter rail stop in Germantown, Maryland, served by MARC’s Brunswick Line connecting the area to Washington, D.C.
- 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: Lexington Parkway Station Triple: [METRO Green Line, hasStation, Lexington Parkway Station]
Generated description
Lexington Parkway Station is a light rail stop on Metro Transit's Green Line in Saint Paul, Minnesota, serving the surrounding neighborhood along University Avenue.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lexington Parkway Station Target entity description: Lexington Parkway Station is a light rail stop on Metro Transit's Green Line in Saint Paul, Minnesota, serving the surrounding neighborhood along University Avenue.
-
A.
Potomac Avenue station
Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
-
B.
West Falls Church station
West Falls Church station is a Washington Metro rapid transit stop in Fairfax County, Virginia, serving the Orange Line and nearby residential and commercial areas.
-
C.
Tysons Corner station
Tysons Corner station is a Washington Metro rapid transit stop in Tysons, Virginia, serving the major Tysons Corner commercial and shopping district.
-
D.
Crystal City station
Crystal City station is an underground Washington Metro stop in Arlington, Virginia, serving the Crystal City business district and nearby Reagan National Airport.
-
E.
Germantown station
Germantown station is a commuter rail stop in Germantown, Maryland, served by MARC’s Brunswick Line connecting the area to Washington, D.C.
- 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_69ad85ac312481909e7027ced1456a9f |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb90754788190ab85e2bec020f99e |
completed | March 8, 2026, 5:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b373a2271081908816fbf6cac06975 |
completed | March 13, 2026, 2:17 a.m. |
| NEDg | Description generation | batch_69b37402b7a081908b7b6608c7f746d9 |
completed | March 13, 2026, 2:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b3748ae12081909b5f2dfc412b3585 |
completed | March 13, 2026, 2:20 a.m. |
Created at: March 8, 2026, 3:15 p.m.