Triple
T13992334
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Beijing–Kowloon Railway |
E336610
|
entity |
| Predicate | operatorInHongKongSection |
P112077
|
FINISHED |
| Object | MTR Corporation |
E338342
|
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: MTR Corporation | Statement: [Beijing–Kowloon Railway, operatorInHongKongSection, MTR Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MTR Corporation Context triple: [Beijing–Kowloon Railway, operatorInHongKongSection, MTR Corporation]
-
A.
MTR Corporation
chosen
MTR Corporation is a Hong Kong-based public transport company best known for operating the city’s mass transit railway network and related property and infrastructure businesses.
-
B.
Cross-Harbour Tunnel Company Limited
Cross-Harbour Tunnel Company Limited is a Hong Kong-based company that formerly operated and managed the city’s first underwater road tunnel linking Hong Kong Island and Kowloon.
-
C.
New Hong Kong Tunnel Company Limited
New Hong Kong Tunnel Company Limited is a private concessionaire responsible for managing and operating major road and rail tunnel infrastructure in Hong Kong.
-
D.
Beijing MTR Corporation Limited
Beijing MTR Corporation Limited is a joint-venture rail transit company responsible for operating and managing several lines of the Beijing Subway system.
-
E.
The Peak Tramways Company, Limited
The Peak Tramways Company, Limited is the company that owns and operates Hong Kong’s historic Peak Tram funicular railway to Victoria Peak.
- 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: operatorInHongKongSection Context triple: [Beijing–Kowloon Railway, operatorInHongKongSection, MTR Corporation]
-
A.
HongKongSectionOpened
Indicates that the Hong Kong section of a larger route, system, or infrastructure project has been officially opened and put into operation.
-
B.
includesSpecialAdministrativeRegion
Indicates that one administrative or political entity contains within its jurisdiction a designated special administrative region.
-
C.
appliesToMainland
Indicates that something is relevant or applicable specifically to the mainland portion of a territory, excluding its islands or overseas areas.
-
D.
connectsSpecialAdministrativeRegion
Indicates a relationship where one entity is linked or associated specifically with a special administrative region.
-
E.
specialAdministrativeRegion
Indicates that one region holds a distinct administrative status with a high degree of autonomy under the sovereignty of a larger state.
- 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_69d81c639e808190a0e4b4f3d31c6a59 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de2eb3b5d881909f15a1e08bb202f3 |
completed | April 14, 2026, 12:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fbac98ca448190b585ef69a4e4bfca |
completed | May 6, 2026, 9:03 p.m. |
| PD | Predicate disambiguation | batch_69dd465dfbc4819090d8c61fd572d35f |
completed | April 13, 2026, 7:39 p.m. |
| PDg | Predicate description generation | batch_69de01ed2098819088ec45069f6f2609 |
completed | April 14, 2026, 8:59 a.m. |
Created at: April 9, 2026, 10:19 p.m.