Triple
T10752716
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Singapore Changi Airport |
E253611
|
entity |
| Predicate | hasRunway |
P105
|
FINISHED |
| Object |
Runway 02R/20L
Runway 02R/20L is one of the main parallel runways at Singapore Changi Airport, used for handling high volumes of international air traffic.
|
E919522
|
NE FINISHED |
How this triple was built (4 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: Runway 02R/20L | Statement: [Singapore Changi Airport, hasRunway, Runway 02R/20L]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Runway 02R/20L Context triple: [Singapore Changi Airport, hasRunway, Runway 02R/20L]
-
A.
Runway 02R/20L
Runway 02R/20L is one of the main paved runways at Santos Dumont Airport in Rio de Janeiro, primarily serving short- to medium-haul domestic flights.
-
B.
Runway 02R/20L
Runway 02R/20L is one of the primary paved runways at Chengdu Shuangliu International Airport, used for handling commercial air traffic operations.
-
C.
Runway 02L/20R
Runway 02L/20R is one of the primary paved runways at Chongqing Jiangbei International Airport, used for handling commercial aircraft operations.
-
D.
Runway 02L/20R
Runway 02L/20R is one of the primary paved runways at Fairbanks International Airport in Alaska, used for a mix of commercial, cargo, and general aviation operations.
-
E.
Runway 02L/20R
Runway 02L/20R is one of the primary paved runways at Luxor International Airport in Egypt, used for handling commercial and other aircraft operations.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Runway 02R/20L Triple: [Singapore Changi Airport, hasRunway, Runway 02R/20L]
Generated description
Runway 02R/20L is one of the main parallel runways at Singapore Changi Airport, used for handling high volumes of international air traffic.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Runway 02R/20L Target entity description: Runway 02R/20L is one of the main parallel runways at Singapore Changi Airport, used for handling high volumes of international air traffic.
-
A.
Runway 02R/20L
Runway 02R/20L is one of the main paved runways at Santos Dumont Airport in Rio de Janeiro, primarily serving short- to medium-haul domestic flights.
-
B.
Runway 02R/20L
Runway 02R/20L is one of the primary paved runways at Chengdu Shuangliu International Airport, used for handling commercial air traffic operations.
-
C.
Runway 02L/20R
Runway 02L/20R is one of the primary paved runways at Fairbanks International Airport in Alaska, used for a mix of commercial, cargo, and general aviation operations.
-
D.
Runway 02L/20R
Runway 02L/20R is one of the primary paved runways at Luxor International Airport in Egypt, used for handling commercial and other aircraft operations.
-
E.
Runway 02L/20R
Runway 02L/20R is one of the primary paved runways at Chongqing Jiangbei International Airport, used for handling commercial aircraft operations.
- F. None of above. chosen
Provenance (5 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_69d6aa5e51e8819095f06881cecf152e |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d71dc184d0819085f8bc4edb034377 |
completed | April 9, 2026, 3:32 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e54263e930819099524917506c7eab |
completed | April 19, 2026, 9 p.m. |
| NEDg | Description generation | batch_69e545ad9840819096cb11f1d427ea38 |
completed | April 19, 2026, 9:14 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e548c50aac81909f94ac2f35a29f41 |
completed | April 19, 2026, 9:27 p.m. |
Created at: April 8, 2026, 9:15 p.m.