Triple
T18992689
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dorchester South |
E464728
|
entity |
| Predicate | stationCode |
P1289
|
FINISHED |
| Object |
DCH
DCH is the National Rail station code for Dorchester South railway station in Dorset, England.
|
E1353690
|
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: DCH | Statement: [Dorchester South, stationCode, DCH]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: DCH Context triple: [Dorchester South, stationCode, DCH]
-
A.
DCH
DCH is the Georgia state agency responsible for overseeing public health care programs, including Medicaid and PeachCare for Kids, and regulating health care facilities.
-
B.
DCHI
DCHI is a public health division focused on investigating and addressing community-level health concerns and environmental health risks.
-
C.
DCHA
DCHA is the public housing agency responsible for providing and managing affordable housing and related services for low- and moderate-income residents in Washington, D.C.
-
D.
ChD
ChD is the commonly used abbreviation for Luxembourg’s unicameral national parliament, the Chamber of Deputies.
-
E.
CH DOR
CH DOR is the UN/LOCODE designation for the Swiss municipality of Dornach, used in international trade and transport logistics.
- 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: DCH Triple: [Dorchester South, stationCode, DCH]
Generated description
DCH is the National Rail station code for Dorchester South railway station in Dorset, England.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: DCH Target entity description: DCH is the National Rail station code for Dorchester South railway station in Dorset, England.
-
A.
DCH
DCH is the Georgia state agency responsible for overseeing public health care programs, including Medicaid and PeachCare for Kids, and regulating health care facilities.
-
B.
DCHI
DCHI is a public health division focused on investigating and addressing community-level health concerns and environmental health risks.
-
C.
DCHA
DCHA is the public housing agency responsible for providing and managing affordable housing and related services for low- and moderate-income residents in Washington, D.C.
-
D.
ChD
ChD is the commonly used abbreviation for Luxembourg’s unicameral national parliament, the Chamber of Deputies.
-
E.
CH DOR
CH DOR is the UN/LOCODE designation for the Swiss municipality of Dornach, used in international trade and transport logistics.
- 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_69d8dd01a56c81909694a128c66b21d7 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5d67eedc88190bfb7b327b47db76d |
completed | April 20, 2026, 7:32 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a05b455a9f081908df46b984b10e2fc |
completed | May 14, 2026, 11:39 a.m. |
| NEDg | Description generation | batch_6a05b5dfac0c8190b67921280d5ab1fe |
completed | May 14, 2026, 11:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a05b68aba3081908ca21d732e45f454 |
completed | May 14, 2026, 11:48 a.m. |
Created at: April 10, 2026, 12:01 p.m.