Triple
T17662962
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kajima Corporation |
E440297
|
entity |
| Predicate | notableProject |
P4
|
FINISHED |
| Object |
Changi Airport projects (Singapore)
Changi Airport projects (Singapore) comprise major development and expansion works at Singapore’s world-renowned Changi Airport, including terminals and related infrastructure, aimed at enhancing its capacity, efficiency, and passenger experience.
|
E1281633
|
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: Changi Airport projects (Singapore) | Statement: [Kajima Corporation, notableProject, Changi Airport projects (Singapore)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Changi Airport projects (Singapore) Context triple: [Kajima Corporation, notableProject, Changi Airport projects (Singapore)]
-
A.
Changi, Singapore
Changi, Singapore is a coastal planning area and residential town in the eastern region of Singapore, best known for hosting the country’s main international airport and several key military and recreational facilities.
-
B.
Jewel Changi Airport
Jewel Changi Airport is a large mixed-use complex at Singapore Changi Airport, known for its iconic glass-and-steel dome, indoor rainforest, and the world’s tallest indoor waterfall.
-
C.
Changi Airfreight Centre
Changi Airfreight Centre is the main air cargo hub and logistics complex serving Singapore Changi Airport, handling freight operations and supporting regional and global trade.
-
D.
Singapore Changi Airport
Singapore Changi Airport is a major international aviation hub in Singapore, renowned for its extensive global connectivity, modern facilities, and consistently high rankings among the world’s best airports.
-
E.
Changi Airport Group
Changi Airport Group is the Singapore-based company that owns, manages, and operates Singapore Changi Airport and related airport businesses.
- 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: Changi Airport projects (Singapore) Triple: [Kajima Corporation, notableProject, Changi Airport projects (Singapore)]
Generated description
Changi Airport projects (Singapore) comprise major development and expansion works at Singapore’s world-renowned Changi Airport, including terminals and related infrastructure, aimed at enhancing its capacity, efficiency, and passenger experience.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Changi Airport projects (Singapore) Target entity description: Changi Airport projects (Singapore) comprise major development and expansion works at Singapore’s world-renowned Changi Airport, including terminals and related infrastructure, aimed at enhancing its capacity, efficiency, and passenger experience.
-
A.
Changi, Singapore
Changi, Singapore is a coastal planning area and residential town in the eastern region of Singapore, best known for hosting the country’s main international airport and several key military and recreational facilities.
-
B.
Jewel Changi Airport
Jewel Changi Airport is a large mixed-use complex at Singapore Changi Airport, known for its iconic glass-and-steel dome, indoor rainforest, and the world’s tallest indoor waterfall.
-
C.
Changi Airfreight Centre
Changi Airfreight Centre is the main air cargo hub and logistics complex serving Singapore Changi Airport, handling freight operations and supporting regional and global trade.
-
D.
Singapore Changi Airport
Singapore Changi Airport is a major international aviation hub in Singapore, renowned for its extensive global connectivity, modern facilities, and consistently high rankings among the world’s best airports.
-
E.
Changi Airport Group
Changi Airport Group is the Singapore-based company that owns, manages, and operates Singapore Changi Airport and related airport businesses.
- 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_69d8b9e87e18819087104a44dc4dc5b1 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e46ea73c90819087a23a7b6171f581 |
completed | April 19, 2026, 5:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a02165c9a4481909a6c43b2b58e1fc8 |
completed | May 11, 2026, 5:48 p.m. |
| NEDg | Description generation | batch_6a021f80092c81909a1827561ed69f17 |
completed | May 11, 2026, 6:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a021fe90da48190810c7aa2c2de2801 |
completed | May 11, 2026, 6:28 p.m. |
Created at: April 10, 2026, 9:51 a.m.