Triple
T16302181
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Baltimore National Heritage Area |
E395818
|
entity |
| Predicate | includesSite |
P5003
|
FINISHED |
| Object | B&O Railroad Museum area |
E142156
|
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: B&O Railroad Museum area | Statement: [Baltimore National Heritage Area, includesSite, B&O Railroad Museum area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: B&O Railroad Museum area Context triple: [Baltimore National Heritage Area, includesSite, B&O Railroad Museum area]
-
A.
B&O Railroad Museum
chosen
The B&O Railroad Museum is a major American railway museum in Baltimore, Maryland, showcasing historic locomotives, rolling stock, and artifacts from the early development of rail transport in the United States.
-
B.
Oakland B&O Museum
The Oakland B&O Museum is a local railroad museum in Oakland, Maryland, dedicated to preserving and interpreting the history of the Baltimore & Ohio Railroad in the region.
-
C.
Niles Depot Museum
Niles Depot Museum is a local history and railroad museum in the Niles district of Fremont, California, showcasing the area's rail heritage and community past.
-
D.
W&OD Railroad Regional Park
W&OD Railroad Regional Park is a popular Northern Virginia linear park and rail-trail that follows the former Washington & Old Dominion Railroad corridor, offering miles of paved paths for walking, running, and cycling.
-
E.
Foley Railroad Museum
The Foley Railroad Museum is a local history museum in Foley, Alabama, showcasing the region’s railroad heritage through exhibits, artifacts, and a historic depot setting.
- 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_69d87f23bb088190a16fbb91a1957ea5 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e25e3404288190a7106d62c15c3193 |
completed | April 17, 2026, 4:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a001f9fb2908190a8521b1ccf49170a |
completed | May 10, 2026, 6:03 a.m. |
Created at: April 10, 2026, 5:06 a.m.