Triple
T10046999
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London–Amsterdam |
E207640
|
entity |
| Predicate | usesHighSpeedLine |
P48478
|
FINISHED |
| Object | High Speed 1 |
E37707
|
NE FINISHED |
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: High Speed 1 | Statement: [London–Amsterdam, usesHighSpeedLine, High Speed 1]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: High Speed 1 Context triple: [London–Amsterdam, usesHighSpeedLine, High Speed 1]
-
A.
High Speed 1
chosen
High Speed 1 is the high-speed railway line in southeastern England that connects London with the Channel Tunnel, enabling fast international and domestic train services.
-
B.
High Speed 2
High Speed 2 is a planned high-speed railway line in the United Kingdom intended to increase capacity and reduce journey times between major cities such as London, Birmingham, Manchester, and Leeds.
-
C.
La Grande Vitesse
La Grande Vitesse is a large red abstract steel sculpture by Alexander Calder, prominently installed in downtown Grand Rapids, Michigan, and recognized as an iconic piece of public art.
-
D.
London to Folkestone high-speed line
The London to Folkestone high-speed line is a major UK railway route, largely used by Eurostar and domestic high-speed services, that connects London with the Channel Tunnel and the Kent coast.
-
E.
Liverpool Express
Liverpool Express is a British pop-rock band from Liverpool known for their melodic 1970s hits such as "You Are My Love" and "Every Man Must Have a Dream."
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: usesHighSpeedLine Context triple: [London–Amsterdam, usesHighSpeedLine, High Speed 1]
-
A.
hasHighSpeedLine
chosen
Indicates that there exists a high-speed rail line connection between the related entities.
-
B.
notHighSpeedLine
Indicates that the line or connection does not qualify as a high-speed line according to the relevant criteria or standards.
-
C.
introducedAsHighSpeedService
Indicates that a service was launched or presented specifically as a high-speed offering.
-
D.
usesLineCharacteristic
Indicates that one entity employs or is based on a specific characteristic or property of a line.
-
E.
hasExpressTracks
Indicates that a transportation route or facility includes tracks designated for express service, allowing faster travel with fewer stops than regular tracks.
- F. None of above.
Provenance (4 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_69ca835ad0608190b7c80b292da004f5 |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cdcf664dd881908786fcd802bf10da |
completed | April 2, 2026, 2:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d282888bac81909ccb5db5724c416d |
completed | April 5, 2026, 3:40 p.m. |
| PD | Predicate disambiguation | batch_69cd4b8d2280819089de27e57babd1f3 |
completed | April 1, 2026, 4:45 p.m. |
Created at: March 30, 2026, 8:56 p.m.