Triple
T2059858
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Heathrow Terminal 5 |
E45765
|
entity |
| Predicate | locatedAtAirport |
P15259
|
FINISHED |
| Object | London Heathrow Airport |
E12863
|
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: London Heathrow Airport | Statement: [Heathrow Terminal 5, locatedAtAirport, London Heathrow Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London Heathrow Airport Context triple: [Heathrow Terminal 5, locatedAtAirport, London Heathrow Airport]
-
A.
London International Airport
London International Airport is a regional airport serving the city of London and surrounding areas in southwestern Ontario, Canada.
-
B.
Heathrow Airport
chosen
Heathrow Airport is the United Kingdom’s largest and busiest international airport, serving as a major global aviation hub for London.
-
C.
London City Airport
London City Airport is a small, centrally located international airport in East London that primarily serves business travelers with short-haul European and domestic flights.
-
D.
Gatwick Airport
Gatwick Airport is a major international airport serving the London area and is one of the busiest airports in the United Kingdom.
-
E.
Liverpool John Lennon Airport
Liverpool John Lennon Airport is an international airport serving the city of Liverpool and the wider North West England region, named in honor of the Beatles musician John Lennon.
- 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: locatedAtAirport Context triple: [Heathrow Terminal 5, locatedAtAirport, London Heathrow Airport]
-
A.
partOfAirportLocatedIn
chosen
Indicates that a specific part or component of an airport is geographically or administratively located within a particular area or region.
-
B.
airportLocatedIn
Indicates that an airport is geographically situated within a specific administrative or territorial area.
-
C.
hasStationAtAirport
Indicates that an organization or service operates a station or facility located at a specific airport.
-
D.
locationOnAircraft
Indicates that one entity is physically situated on or within an aircraft.
-
E.
airportLocatedNear
Indicates that an airport is situated close to a specified place or geographic feature.
- 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_69a8891a19508190a12ef1e192308dcb |
completed | March 4, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69abb9cfdac88190b8b7af1bfea6a78e |
completed | March 7, 2026, 5:38 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af1757f4ac8190a894d8a35053eea2 |
completed | March 9, 2026, 6:54 p.m. |
| PD | Predicate disambiguation | batch_69abb7ad5a7c8190b92575d6053b3fb7 |
completed | March 7, 2026, 5:29 a.m. |
Created at: March 4, 2026, 7:40 p.m.