Triple
T14609850
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak train 63 |
E342927
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object | Maple Leaf route |
E1108157
|
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: Maple Leaf route | Statement: [Amtrak train 63, namedAfter, Maple Leaf route]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Maple Leaf route Context triple: [Amtrak train 63, namedAfter, Maple Leaf route]
-
A.
Maple Leaf route
chosen
The Maple Leaf route is an international passenger rail service connecting New York City and Toronto via upstate New York and Ontario.
-
B.
Middle Country Road
Middle Country Road is a major east–west thoroughfare on Long Island, New York, serving as a key commercial and commuter route through central Suffolk County.
-
C.
Portobello Road
Portobello Road is a famous street in London renowned for its vibrant antiques and street market, eclectic shops, and multicultural atmosphere.
-
D.
Waterloo Road
Waterloo Road is a British television drama series set in a troubled comprehensive school, focusing on the lives of its teachers and students.
-
E.
Waterloo Road
Waterloo Road is a major thoroughfare in central London running near Waterloo station and connecting key cultural and commercial areas on the South Bank.
- 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_69d822dec68081908c2553145c4051dc |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb44f0dd48190a78662b5998a6722 |
completed | April 14, 2026, 9:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fda91d05e48190ac945e381d6d5dd9 |
completed | May 8, 2026, 9:13 a.m. |
Created at: April 10, 2026, 1:25 a.m.