Triple
T16344612
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | T5A main building |
E396897
|
entity |
| Predicate | isPrimaryConcourseOf |
P36002
|
FINISHED |
| Object | Heathrow Terminal 5 |
E45765
|
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: Heathrow Terminal 5 | Statement: [T5A main building, isPrimaryConcourseOf, Heathrow Terminal 5]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Heathrow Terminal 5 Context triple: [T5A main building, isPrimaryConcourseOf, Heathrow Terminal 5]
-
A.
Heathrow Terminal 5
chosen
Heathrow Terminal 5 is a major passenger terminal at London Heathrow Airport, primarily serving British Airways and known for its modern design and large capacity.
-
B.
Heathrow Terminal 4
Heathrow Terminal 4 is one of the passenger terminals at London Heathrow Airport, serving various international and domestic flights and connected to central London by rail and other transport links.
-
C.
Heathrow Terminal 3
Heathrow Terminal 3 is one of the main passenger terminals at London Heathrow Airport, primarily handling long-haul international flights and serving as a hub for several major global airlines.
-
D.
Heathrow Terminal 2
Heathrow Terminal 2 is a major passenger terminal at London Heathrow Airport, serving as a key hub for many Star Alliance airlines and international flights.
-
E.
Heathrow Terminal 5 railway station
Heathrow Terminal 5 railway station is a major rail hub directly serving Heathrow Airport’s Terminal 5, providing mainline and express train connections to central London and beyond.
- 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: isPrimaryConcourseOf Context triple: [T5A main building, isPrimaryConcourseOf, Heathrow Terminal 5]
-
A.
isMainConcourseOf
chosen
Indicates that one concourse serves as the primary or central concourse within a larger facility or complex.
-
B.
isOneOfMainConesOf
Indicates that an entity is among the primary or most important cones associated with another entity.
-
C.
isPrimaryFacilityFor
Indicates that one facility serves as the main or principal location responsible for supporting or serving a particular entity or operation.
-
D.
hasConcourseLevel
Indicates that an entity possesses or is associated with a specific concourse level within a building or facility.
-
E.
hasConcourse
Indicates that an entity includes, is connected to, or is served by a concourse area (such as a passageway or central hall).
- 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_69d87f26864c819088365ca381a003c2 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e2da0c90e0819086f0a80a10cd79f3 |
completed | April 18, 2026, 1:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a003c4e6d548190b895a76a4a7268dd |
completed | May 10, 2026, 8:05 a.m. |
| PD | Predicate disambiguation | batch_69e226eba9b48190af6e80d3d1c2aed3 |
completed | April 17, 2026, 12:26 p.m. |
Created at: April 10, 2026, 5:07 a.m.