Triple
T676318
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Silver Line (Washington Metro) |
E13084
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
Spring Hill station
Spring Hill station is a Washington Metro rapid transit stop in Tysons, Virginia, located along the Silver Line.
|
E87302
|
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: Spring Hill station | Statement: [Silver Line (Washington Metro), servesStation, Spring Hill station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Spring Hill station Context triple: [Silver Line (Washington Metro), servesStation, Spring Hill station]
-
A.
Longwood station
Longwood station is a light rail stop on Boston's MBTA Green Line that serves the Longwood Medical and Academic Area.
-
B.
Race–Vine station
Race–Vine station is an underground rapid transit stop in Center City Philadelphia serving the SEPTA Broad Street Line near the Pennsylvania Convention Center and major downtown destinations.
-
C.
Jefferson Station
Jefferson Station is a major regional rail hub in Center City Philadelphia that connects numerous SEPTA commuter lines and provides convenient access to nearby attractions and commercial areas.
-
D.
Southeast station
Southeast station is a Metro-North Railroad commuter rail stop in the town of Southeast, New York, serving the Harlem Line.
-
E.
Broad Run station
Broad Run station is a Virginia Railway Express commuter rail stop in Prince William County, Virginia, serving as the western terminus of the Manassas Line near Manassas Regional Airport.
- 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: Spring Hill station Triple: [Silver Line (Washington Metro), servesStation, Spring Hill station]
Generated description
Spring Hill station is a Washington Metro rapid transit stop in Tysons, Virginia, located along the Silver Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Spring Hill station Target entity description: Spring Hill station is a Washington Metro rapid transit stop in Tysons, Virginia, located along the Silver Line.
-
A.
Longwood station
Longwood station is a light rail stop on Boston's MBTA Green Line that serves the Longwood Medical and Academic Area.
-
B.
Race–Vine station
Race–Vine station is an underground rapid transit stop in Center City Philadelphia serving the SEPTA Broad Street Line near the Pennsylvania Convention Center and major downtown destinations.
-
C.
Jefferson Station
Jefferson Station is a major regional rail hub in Center City Philadelphia that connects numerous SEPTA commuter lines and provides convenient access to nearby attractions and commercial areas.
-
D.
Southeast station
Southeast station is a Metro-North Railroad commuter rail stop in the town of Southeast, New York, serving the Harlem Line.
-
E.
Broad Run station
Broad Run station is a Virginia Railway Express commuter rail stop in Prince William County, Virginia, serving as the western terminus of the Manassas Line near Manassas Regional Airport.
- 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_69a4933d3bf88190972041cd8cf143b9 |
completed | March 1, 2026, 7:27 p.m. |
| NER | Named-entity recognition | batch_69a4a04b2ae881908a5c23453bef8572 |
completed | March 1, 2026, 8:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a64a518d6481909500c2941c579153 |
completed | March 3, 2026, 2:41 a.m. |
| NEDg | Description generation | batch_69a64b1575748190aa5a34e7320b3d8b |
completed | March 3, 2026, 2:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a64b80d5fc81909e69832457569064 |
completed | March 3, 2026, 2:46 a.m. |
Created at: March 1, 2026, 7:36 p.m.