Triple
T4840518
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mount Vernon Trail |
E108167
|
entity |
| Predicate | accesses |
P1985
|
FINISHED |
| Object | Old Town Alexandria waterfront |
E91208
|
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: Old Town Alexandria waterfront | Statement: [Mount Vernon Trail, accesses, Old Town Alexandria waterfront]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Old Town Alexandria waterfront Context triple: [Mount Vernon Trail, accesses, Old Town Alexandria waterfront]
-
A.
Alexandria waterfront
chosen
The Alexandria waterfront is a historic and scenic stretch along the Potomac River in Alexandria, Virginia, featuring parks, marinas, and cultural attractions.
-
B.
Old Town Alexandria Historic District
Old Town Alexandria Historic District is a well-preserved waterfront neighborhood near Washington, D.C., known for its 18th- and 19th-century architecture, cobblestone streets, and vibrant mix of shops, restaurants, and historic sites.
-
C.
Alexandria Waterfront Park
Alexandria Waterfront Park is a public green space along the Potomac River in Old Town Alexandria, Virginia, known for its scenic views, art installations, and recreational waterfront access.
-
D.
James River waterfront
The James River waterfront in Lynchburg, Virginia is a scenic riverfront area known for its historic industrial sites, recreational trails, and revitalized public spaces along the James River.
-
E.
Georgetown Waterfront
Georgetown Waterfront is a popular riverside area in Washington, D.C., known for its scenic views, parks, restaurants, and recreational access to the Potomac River.
- 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_69bd43fbe444819085cb970706ef73f7 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd6cfbfbb08190b4580ebb2eb845b2 |
completed | March 20, 2026, 3:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be5cca17d881909a58c84549633701 |
completed | March 21, 2026, 8:54 a.m. |
Created at: March 20, 2026, 1:25 p.m.