Triple
T19341050
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Buffalo Metro Rail |
E483755
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object | Erie Canal Harbor Station |
—
|
NE NERFINISHED |
How this triple was built (3 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: Erie Canal Harbor Station | Statement: [Buffalo Metro Rail, terminus, Erie Canal Harbor Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Erie Canal Harbor Station Context triple: [Buffalo Metro Rail, terminus, Erie Canal Harbor Station]
-
A.
Lockport station
Lockport station is a commuter rail stop in Lockport, Illinois, served by Metra’s SouthWest Service line connecting the suburb to downtown Chicago.
-
B.
Hudson Amtrak station
Hudson Amtrak station is a historic passenger rail station in Hudson, New York, serving as a key stop on Amtrak routes along the Hudson River corridor between upstate New York and New York City.
-
C.
Lake Ronkonkoma station
Lake Ronkonkoma station is a former name for the Long Island Rail Road’s Ronkonkoma station, a key commuter rail stop in Suffolk County, New York.
-
D.
Wassaic station
Wassaic station is the northern terminal of the Metro-North Railroad’s Harlem Line in Dutchess County, New York, serving as a commuter rail stop for the hamlet of Wassaic and surrounding areas.
-
E.
Schenectady station
Schenectady station is an Amtrak passenger rail station serving the city of Schenectady in upstate New York.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Erie Canal Harbor Station Target entity description: Erie Canal Harbor Station is a light rail station in downtown Buffalo, New York, serving as the southern waterfront terminus of the city's Metro Rail system near the historic Erie Canal district.
-
A.
Lockport station
Lockport station is a commuter rail stop in Lockport, Illinois, served by Metra’s SouthWest Service line connecting the suburb to downtown Chicago.
-
B.
Hudson Amtrak station
Hudson Amtrak station is a historic passenger rail station in Hudson, New York, serving as a key stop on Amtrak routes along the Hudson River corridor between upstate New York and New York City.
-
C.
Lake Ronkonkoma station
Lake Ronkonkoma station is a former name for the Long Island Rail Road’s Ronkonkoma station, a key commuter rail stop in Suffolk County, New York.
-
D.
Wassaic station
Wassaic station is the northern terminal of the Metro-North Railroad’s Harlem Line in Dutchess County, New York, serving as a commuter rail stop for the hamlet of Wassaic and surrounding areas.
-
E.
Schenectady station
Schenectady station is an Amtrak passenger rail station serving the city of Schenectady in upstate New York.
- F. None of above. chosen
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_69d8e8d244f8819080eb1f3491300db2 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e61856c0948190a3166b3bf3810e43 |
completed | April 20, 2026, 12:13 p.m. |
Created at: April 10, 2026, 1:33 p.m.