Triple
T7636019
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nanjing Lukou International Airport |
E172879
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Nanjing Lukou International Airport Co., Ltd.
Nanjing Lukou International Airport Co., Ltd. is the company responsible for managing and operating Nanjing’s main international airport in Jiangsu Province, China.
|
E172879
|
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: Nanjing Lukou International Airport Co., Ltd. | Statement: [Nanjing Lukou International Airport, operator, Nanjing Lukou International Airport Co., Ltd.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nanjing Lukou International Airport Co., Ltd. Context triple: [Nanjing Lukou International Airport, operator, Nanjing Lukou International Airport Co., Ltd.]
-
A.
Beijing Daxing International Airport Corporation
Beijing Daxing International Airport Corporation is the company responsible for managing and operating Beijing’s Daxing International Airport, one of China’s major aviation hubs.
-
B.
China Airport Construction Group Corporation
China Airport Construction Group Corporation is a major Chinese state-owned enterprise specializing in the planning, design, and construction of large-scale airport infrastructure projects.
-
C.
Nanjing Lukou International Airport
Nanjing Lukou International Airport is a major international airport serving the city of Nanjing in eastern China, acting as a key regional hub for both domestic and international flights.
-
D.
Beijing Capital International Airport Company Limited
Beijing Capital International Airport Company Limited is the state-controlled company responsible for managing and operating Beijing’s main international airport and related aviation services.
-
E.
Chongqing Airport Group Co., Ltd.
Chongqing Airport Group Co., Ltd. is a Chinese state-owned enterprise responsible for investing in, managing, and operating airports in Chongqing, including Chongqing Jiangbei International Airport.
- 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: Nanjing Lukou International Airport Co., Ltd. Triple: [Nanjing Lukou International Airport, operator, Nanjing Lukou International Airport Co., Ltd.]
Generated description
Nanjing Lukou International Airport Co., Ltd. is the company responsible for managing and operating Nanjing’s main international airport in Jiangsu Province, China.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nanjing Lukou International Airport Co., Ltd. Target entity description: Nanjing Lukou International Airport Co., Ltd. is the company responsible for managing and operating Nanjing’s main international airport in Jiangsu Province, China.
-
A.
Beijing Daxing International Airport Corporation
Beijing Daxing International Airport Corporation is the company responsible for managing and operating Beijing’s Daxing International Airport, one of China’s major aviation hubs.
-
B.
China Airport Construction Group Corporation
China Airport Construction Group Corporation is a major Chinese state-owned enterprise specializing in the planning, design, and construction of large-scale airport infrastructure projects.
-
C.
Nanjing Lukou International Airport
chosen
Nanjing Lukou International Airport is a major international airport serving the city of Nanjing in eastern China, acting as a key regional hub for both domestic and international flights.
-
D.
Beijing Capital International Airport Company Limited
Beijing Capital International Airport Company Limited is the state-controlled company responsible for managing and operating Beijing’s main international airport and related aviation services.
-
E.
Chongqing Airport Group Co., Ltd.
Chongqing Airport Group Co., Ltd. is a Chinese state-owned enterprise responsible for investing in, managing, and operating airports in Chongqing, including Chongqing Jiangbei International Airport.
- F. None of above.
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_69c69952849881908fdcea7a93bfc307 |
completed | March 27, 2026, 2:50 p.m. |
| NER | Named-entity recognition | batch_69c6faa95e488190962c23609e0890a5 |
completed | March 27, 2026, 9:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c870c33ce081908df916d769fa84be |
completed | March 29, 2026, 12:22 a.m. |
| NEDg | Description generation | batch_69c871e18b188190adeeca26c4808ed5 |
completed | March 29, 2026, 12:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c872edf39c8190acc70d998df2b192 |
completed | March 29, 2026, 12:31 a.m. |
Created at: March 27, 2026, 3:57 p.m.