Triple
T4588148
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portsmouth Harbour railway station |
E103418
|
entity |
| Predicate | stationCode |
P1289
|
FINISHED |
| Object |
PMH
PMH is the National Rail station code for Portsmouth Harbour railway station, a key rail terminus serving the waterfront area of Portsmouth, England.
|
E455420
|
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: PMH | Statement: [Portsmouth Harbour railway station, stationCode, PMH]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PMH Context triple: [Portsmouth Harbour railway station, stationCode, PMH]
-
A.
CMH
CMH is the IATA airport code for John Glenn Columbus International Airport, the primary commercial airport serving Columbus, Ohio.
-
B.
IN-MH
IN-MH is the ISO 3166-2 code representing the Indian state of Maharashtra.
-
C.
PLH
PLH is a Philippine honorific post-nominal title signifying the rank of "Pangalawang Lakan ng Hukbo" (Second Grand Commander of the Order of the Legion of Honor), one of the country's highest civilian and military decorations.
-
D.
PM
PM is the commonly used abbreviation for the Prime Minister of India, the head of the Indian government.
-
E.
PM
PM is the international vehicle registration code assigned to the French overseas collectivity of Saint Pierre and Miquelon.
- 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: PMH Triple: [Portsmouth Harbour railway station, stationCode, PMH]
Generated description
PMH is the National Rail station code for Portsmouth Harbour railway station, a key rail terminus serving the waterfront area of Portsmouth, England.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: PMH Target entity description: PMH is the National Rail station code for Portsmouth Harbour railway station, a key rail terminus serving the waterfront area of Portsmouth, England.
-
A.
CMH
CMH is the IATA airport code for John Glenn Columbus International Airport, the primary commercial airport serving Columbus, Ohio.
-
B.
IN-MH
IN-MH is the ISO 3166-2 code representing the Indian state of Maharashtra.
-
C.
PLH
PLH is a Philippine honorific post-nominal title signifying the rank of "Pangalawang Lakan ng Hukbo" (Second Grand Commander of the Order of the Legion of Honor), one of the country's highest civilian and military decorations.
-
D.
PM
PM is the commonly used abbreviation for the Prime Minister of India, the head of the Indian government.
-
E.
PM
PM is the international vehicle registration code assigned to the French overseas collectivity of Saint Pierre and Miquelon.
- 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_69bd43dccaf08190aa89e9991a289719 |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd592115fc8190b1aee1d8bbaf1ee3 |
completed | March 20, 2026, 2:26 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bde0b9f700819082b0e5171132d0f3 |
completed | March 21, 2026, 12:05 a.m. |
| NEDg | Description generation | batch_69bde31735a481909d005e6c44e2f114 |
completed | March 21, 2026, 12:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bde6d185088190b94580f53038d883 |
completed | March 21, 2026, 12:31 a.m. |
Created at: March 20, 2026, 1:11 p.m.