Triple
T2636407
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lanham, Maryland |
E59756
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | New Carrollton station |
E75822
|
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: New Carrollton station | Statement: [Lanham, Maryland, servedBy, New Carrollton station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: New Carrollton station Context triple: [Lanham, Maryland, servedBy, New Carrollton station]
-
A.
New Carrollton station
chosen
New Carrollton station is a major Washington Metro and regional transit hub in Maryland that serves as the eastern endpoint of the system’s Orange Line and connects to Amtrak, MARC, and bus services.
-
B.
Downtown Carrollton Station
Downtown Carrollton Station is a Dallas Area Rapid Transit (DART) light rail and bus transit hub serving the historic downtown area of Carrollton, Texas.
-
C.
West Hyattsville station
West Hyattsville station is a Washington Metro rapid transit stop in Hyattsville, Maryland, serving the Green Line.
-
D.
North Springs station
North Springs station is a northern terminus rapid transit station on MARTA’s Red Line serving the suburban city of Sandy Springs in the Atlanta metropolitan area.
-
E.
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.
- 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_69ab4ac8596c8190b34997e73d9e991c |
completed | March 6, 2026, 9:44 p.m. |
| NER | Named-entity recognition | batch_69abd8e1fffc81908e4921690098c8db |
completed | March 7, 2026, 7:50 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af90b3e9b48190857ae21022a4fb15 |
completed | March 10, 2026, 3:32 a.m. |
Created at: March 6, 2026, 9:50 p.m.