Triple
T607278
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Orange Line (Washington Metro) |
E12021
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Rosslyn station
Rosslyn station is a major Washington Metro transfer hub in Arlington, Virginia, serving as a key connection point between multiple lines and routes into downtown D.C.
|
E75823
|
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: Rosslyn station | Statement: [Orange Line (Washington Metro), hasStation, Rosslyn station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rosslyn station Context triple: [Orange Line (Washington Metro), hasStation, Rosslyn station]
-
A.
St. Andrew station
St. Andrew station is a downtown Toronto subway station on the TTC network, serving the Financial District and nearby entertainment venues such as the Royal Alexandra Theatre and Roy Thomson Hall.
-
B.
Waverley station
Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
-
C.
Glasgow Central railway station
Glasgow Central railway station is the main intercity and suburban rail hub in Glasgow, Scotland, and one of the busiest railway terminals in the United Kingdom.
-
D.
Glasgow Queen Street railway station
Glasgow Queen Street railway station is one of the main central railway terminals in Glasgow, Scotland, serving as a key hub for regional and intercity rail services across the country.
-
E.
Court House station
Court House station is a Washington Metro rapid transit station serving the Courthouse neighborhood in Arlington, Virginia.
- 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: Rosslyn station Triple: [Orange Line (Washington Metro), hasStation, Rosslyn station]
Generated description
Rosslyn station is a major Washington Metro transfer hub in Arlington, Virginia, serving as a key connection point between multiple lines and routes into downtown D.C.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rosslyn station Target entity description: Rosslyn station is a major Washington Metro transfer hub in Arlington, Virginia, serving as a key connection point between multiple lines and routes into downtown D.C.
-
A.
St. Andrew station
St. Andrew station is a downtown Toronto subway station on the TTC network, serving the Financial District and nearby entertainment venues such as the Royal Alexandra Theatre and Roy Thomson Hall.
-
B.
Waverley station
Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
-
C.
Glasgow Central railway station
Glasgow Central railway station is the main intercity and suburban rail hub in Glasgow, Scotland, and one of the busiest railway terminals in the United Kingdom.
-
D.
Glasgow Queen Street railway station
Glasgow Queen Street railway station is one of the main central railway terminals in Glasgow, Scotland, serving as a key hub for regional and intercity rail services across the country.
-
E.
Court House station
Court House station is a Washington Metro rapid transit station serving the Courthouse neighborhood in Arlington, Virginia.
- 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_69a493309df48190a327f748e88049a6 |
completed | March 1, 2026, 7:27 p.m. |
| NER | Named-entity recognition | batch_69a49df34abc8190a578c8c2ab3d28e4 |
completed | March 1, 2026, 8:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a52925321c8190a0d1df7a58096c4e |
completed | March 2, 2026, 6:07 a.m. |
| NEDg | Description generation | batch_69a529ffc0cc8190b42f4bde8860deeb |
completed | March 2, 2026, 6:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a52a4d52f08190b79b290372da94b3 |
completed | March 2, 2026, 6:12 a.m. |
Created at: March 1, 2026, 7:35 p.m.