Triple
T15738043
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CAF A36 tram |
E381525
|
entity |
| Predicate | belongsToFamily |
P4276
|
FINISHED |
| Object |
CAF tram family
The CAF tram family is a series of modern low-floor light rail vehicles produced by the Spanish manufacturer CAF for urban public transport systems worldwide.
|
E1173791
|
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: CAF tram family | Statement: [CAF A36 tram, belongsToFamily, CAF tram family]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CAF tram family Context triple: [CAF A36 tram, belongsToFamily, CAF tram family]
-
A.
CAF A36 tram
The CAF A36 tram is a modern low-floor light rail vehicle used on Stockholm’s tram network, known for its accessibility and contemporary design.
-
B.
CAF A35 tram
The CAF A35 tram is a modern low-floor light rail vehicle built by Spanish manufacturer CAF, used on Stockholm’s contemporary tram and light rail lines.
-
C.
Tram 2000
Tram 2000 is a series of articulated light rail vehicles used for urban public transport in Zürich, Switzerland.
-
D.
Tramway T13 Express
Tramway T13 Express is a regional express tram-train line in the Île-de-France area that connects suburban communities with Paris’s wider public transport network.
-
E.
Tramway T12 Express
Tramway T12 Express is a regional light rail line in the southern suburbs of Paris that connects Massy-Palaiseau to Évry-Courcouronnes, improving suburban east–west transit in Île-de-France.
- 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: CAF tram family Triple: [CAF A36 tram, belongsToFamily, CAF tram family]
Generated description
The CAF tram family is a series of modern low-floor light rail vehicles produced by the Spanish manufacturer CAF for urban public transport systems worldwide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CAF tram family Target entity description: The CAF tram family is a series of modern low-floor light rail vehicles produced by the Spanish manufacturer CAF for urban public transport systems worldwide.
-
A.
CAF A36 tram
The CAF A36 tram is a modern low-floor light rail vehicle used on Stockholm’s tram network, known for its accessibility and contemporary design.
-
B.
CAF A35 tram
The CAF A35 tram is a modern low-floor light rail vehicle built by Spanish manufacturer CAF, used on Stockholm’s contemporary tram and light rail lines.
-
C.
Tram 2000
Tram 2000 is a series of articulated light rail vehicles used for urban public transport in Zürich, Switzerland.
-
D.
Tramway T13 Express
Tramway T13 Express is a regional express tram-train line in the Île-de-France area that connects suburban communities with Paris’s wider public transport network.
-
E.
Tramway T12 Express
Tramway T12 Express is a regional light rail line in the southern suburbs of Paris that connects Massy-Palaiseau to Évry-Courcouronnes, improving suburban east–west transit in Île-de-France.
- 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_69d86d9cdb648190bf3171be0bd7d872 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e04fd6eb888190b7a9b07b76e62c0d |
completed | April 16, 2026, 2:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff830336248190a8bbd8153dd95daa |
completed | May 9, 2026, 6:54 p.m. |
| NEDg | Description generation | batch_69ff83ca33d08190816130bf2ea735df |
completed | May 9, 2026, 6:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff8469354c819080b8cfddb7c66be5 |
completed | May 9, 2026, 7 p.m. |
Created at: April 10, 2026, 4:46 a.m.