Triple
T10695084
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hampstead Heath railway station |
E252114
|
entity |
| Predicate | hasStationCode |
P1289
|
FINISHED |
| Object |
HDH
HDH is the National Rail station code for Hampstead Heath railway station in London, England.
|
E880697
|
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: HDH | Statement: [Hampstead Heath railway station, hasStationCode, HDH]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: HDH Context triple: [Hampstead Heath railway station, hasStationCode, HDH]
-
A.
HDH
HDH is the vehicle registration code used on license plates for the German town of Heidenheim an der Brenz.
-
B.
HHD
HHD is the commonly used abbreviation for the College of Health and Human Development, an academic unit focused on disciplines related to human health, well-being, and quality of life.
-
C.
DHN
DHN is the IATA airport code for Dothan Regional Airport serving the Dothan, Alabama area in the United States.
-
D.
DH
DH is the commonly used currency symbol representing the Moroccan dirham.
-
E.
DH
DH is the postcode area covering Durham and surrounding parts of North East England in the United Kingdom.
- 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: HDH Triple: [Hampstead Heath railway station, hasStationCode, HDH]
Generated description
HDH is the National Rail station code for Hampstead Heath railway station in London, England.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: HDH Target entity description: HDH is the National Rail station code for Hampstead Heath railway station in London, England.
-
A.
HDH
HDH is the vehicle registration code used on license plates for the German town of Heidenheim an der Brenz.
-
B.
HHD
HHD is the commonly used abbreviation for the College of Health and Human Development, an academic unit focused on disciplines related to human health, well-being, and quality of life.
-
C.
DHN
DHN is the IATA airport code for Dothan Regional Airport serving the Dothan, Alabama area in the United States.
-
D.
DH
DH is the commonly used currency symbol representing the Moroccan dirham.
-
E.
DH
DH is the postcode area covering Durham and surrounding parts of North East England in the United Kingdom.
- 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_69d6aa5bd7c08190a816e733b4045c23 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d6fd39c3788190bb7cd0acf8b6efdd |
completed | April 9, 2026, 1:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d998da1738819099a9090c3e8badc9 |
completed | April 11, 2026, 12:42 a.m. |
| NEDg | Description generation | batch_69d99e8534688190b312b737e0b9cd53 |
completed | April 11, 2026, 1:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69dadcb861a08190bb9f64a91117f35d |
completed | April 11, 2026, 11:43 p.m. |
Created at: April 8, 2026, 9:11 p.m.