Triple
T23134123
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hounslow Central Underground station |
E577261
|
entity |
| Predicate | stationCode |
P1289
|
FINISHED |
| Object | HWC |
—
|
NE NERFINISHED |
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: HWC | Statement: [Hounslow Central Underground station, stationCode, HWC]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: HWC Context triple: [Hounslow Central Underground station, stationCode, HWC]
-
A.
HWN
HWN is the National Rail station code for Harlow Town railway station in Essex, England.
-
B.
HWD
HWD is the three-letter IATA airport code assigned to Hayward Executive Airport in Hayward, California.
-
C.
Hdi
Hdi is a Central Chadic language spoken primarily in northern Cameroon and nearby areas of Nigeria.
-
D.
WHC
WHC is the commonly used abbreviation for UNESCO’s World Heritage Centre, the body responsible for coordinating the World Heritage Convention and managing the World Heritage List.
-
E.
WHC
WHC is a major immersed-tube road tunnel in Hong Kong that runs beneath Victoria Harbour, connecting West Kowloon and Hong Kong Island.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: HWC Target entity description: HWC is the three-letter station code used by Transport for London to identify Hounslow Central Underground station on the Piccadilly line.
-
A.
HWN
HWN is the National Rail station code for Harlow Town railway station in Essex, England.
-
B.
HWD
HWD is the three-letter IATA airport code assigned to Hayward Executive Airport in Hayward, California.
-
C.
Hdi
Hdi is a Central Chadic language spoken primarily in northern Cameroon and nearby areas of Nigeria.
-
D.
WHC
WHC is the commonly used abbreviation for UNESCO’s World Heritage Centre, the body responsible for coordinating the World Heritage Convention and managing the World Heritage List.
-
E.
WHC
WHC is a major immersed-tube road tunnel in Hong Kong that runs beneath Victoria Harbour, connecting West Kowloon and Hong Kong Island.
- F. None of above. chosen
Provenance (2 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_69e245f7b0e481909c473ff4e6a54e2c |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18e8ab9b08190969984f8c4494b0f |
completed | April 29, 2026, 4:52 a.m. |
Created at: April 17, 2026, 4 p.m.