Triple
T2893838
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portimão railway station |
E63890
|
entity |
| Predicate | railwayStationCode |
P1289
|
FINISHED |
| Object |
PMA
PMA is the station code for Portimão railway station in Portugal’s Algarve region.
|
E308148
|
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: PMA | Statement: [Portimão railway station, railwayStationCode, PMA]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PMA Context triple: [Portimão railway station, railwayStationCode, PMA]
-
A.
PMA
PMA is an abbreviation commonly used for the U.S. Department of Agriculture’s former Production and Marketing Administration, which managed agricultural production and commodity marketing programs.
-
B.
PAM
PAM is the IATA airport code for Tyndall Air Force Base, a United States Air Force installation near Panama City, Florida.
-
C.
POMA
POMA is a scholarly journal and conference proceedings series published by the Acoustical Society of America that disseminates research presented at acoustics meetings.
-
D.
PMC
PMC is the commonly used abbreviation for Pauli Murray College, a residential college at Yale University named after civil rights activist and legal scholar Pauli Murray.
-
E.
PMC
PMC is the widely used abbreviation for PubMed Central, a free digital archive of biomedical and life sciences journal literature maintained by the U.S. National Institutes of Health.
- 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: PMA Triple: [Portimão railway station, railwayStationCode, PMA]
Generated description
PMA is the station code for Portimão railway station in Portugal’s Algarve region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: PMA Target entity description: PMA is the station code for Portimão railway station in Portugal’s Algarve region.
-
A.
PMA
PMA is an abbreviation commonly used for the U.S. Department of Agriculture’s former Production and Marketing Administration, which managed agricultural production and commodity marketing programs.
-
B.
PAM
PAM is the IATA airport code for Tyndall Air Force Base, a United States Air Force installation near Panama City, Florida.
-
C.
POMA
POMA is a scholarly journal and conference proceedings series published by the Acoustical Society of America that disseminates research presented at acoustics meetings.
-
D.
PMC
PMC is the commonly used abbreviation for Pauli Murray College, a residential college at Yale University named after civil rights activist and legal scholar Pauli Murray.
-
E.
PMC
PMC is the widely used abbreviation for PubMed Central, a free digital archive of biomedical and life sciences journal literature maintained by the U.S. National Institutes of Health.
- 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_69ab4c45822c8190830c5f2bb97bcfd0 |
completed | March 6, 2026, 9:51 p.m. |
| NER | Named-entity recognition | batch_69abe063de6c8190bce9ddefd1dd62e1 |
completed | March 7, 2026, 8:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b031814764819096a1664b468ec817 |
completed | March 10, 2026, 2:58 p.m. |
| NEDg | Description generation | batch_69b03206ad288190aaa97a9379f3438c |
completed | March 10, 2026, 3 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b0398b955c81909c6155706f4b90e9 |
completed | March 10, 2026, 3:32 p.m. |
Created at: March 6, 2026, 10:07 p.m.