Triple
T20213918
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Arlington–Downtown–Largo trunk |
E493562
|
entity |
| Predicate | servesCity |
P82
|
FINISHED |
| Object | Largo, Maryland |
—
|
NE NERFINISHED |
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: Largo, Maryland | Statement: [Arlington–Downtown–Largo trunk, servesCity, Largo, Maryland]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Largo, Maryland Context triple: [Arlington–Downtown–Largo trunk, servesCity, Largo, Maryland]
-
A.
Largo, Maryland
chosen
Largo, Maryland is an unincorporated suburban community in the Washington, D.C. metropolitan area known for its residential neighborhoods, shopping centers, and proximity to major transit routes and attractions like FedExField.
-
B.
Laurel, Maryland
Laurel, Maryland is a suburban city in central Maryland situated between Washington, D.C. and Baltimore, known for its historic Main Street and proximity to major federal agencies and research facilities.
-
C.
Edgewater, Maryland
Edgewater, Maryland is a suburban waterfront community near Annapolis known for its residential neighborhoods and access to the South River and Chesapeake Bay.
-
D.
Upper Marlboro, Maryland
Upper Marlboro, Maryland is a small historic town in the Washington, D.C. metropolitan area that serves as the administrative and judicial center of Prince George’s County.
-
E.
Adelphi, Maryland
Adelphi, Maryland is a suburban community in Prince George's County, just outside Washington, D.C., known primarily as a residential area near the University of Maryland and the city of College Park.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69da6269614c8190bb40475d9d477358 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66ed8101081908e53a8bde48624b1 |
completed | April 20, 2026, 6:22 p.m. |
Created at: April 11, 2026, 11:38 p.m.