Triple
T12986053
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Piazza Barberini |
E321768
|
entity |
| Predicate | hasPublicTransport |
P1288
|
FINISHED |
| Object |
Barberini – Fontana di Trevi metro station
Barberini – Fontana di Trevi is a Rome Metro Line A station in central Rome, serving the area around Piazza Barberini and providing access to the nearby Trevi Fountain.
|
E1013632
|
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: Barberini – Fontana di Trevi metro station | Statement: [Piazza Barberini, hasPublicTransport, Barberini – Fontana di Trevi metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Barberini – Fontana di Trevi metro station Context triple: [Piazza Barberini, hasPublicTransport, Barberini – Fontana di Trevi metro station]
-
A.
Colosseo metro station
Colosseo metro station is a Rome Metro stop on Line B that serves as a primary access point to the Colosseum and the surrounding archaeological area in central Rome.
-
B.
Circo Massimo metro station
Circo Massimo metro station is an underground Line B station of the Rome Metro located near the ancient Circus Maximus in central Rome.
-
C.
Flaminio metro station
Flaminio metro station is an underground station on Rome’s Metro Line A, serving the central Piazza del Popolo area and connecting it to the wider city network.
-
D.
Cinecittà metro station
Cinecittà metro station is a Rome Metro stop on Line A that serves the Cinecittà film studio district in southeastern Rome.
-
E.
La Villa-Basílica metro station
La Villa-Basílica metro station is a Mexico City Metro station that serves pilgrims and visitors traveling to the nearby Basilica of Our Lady of Guadalupe.
- 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: Barberini – Fontana di Trevi metro station Triple: [Piazza Barberini, hasPublicTransport, Barberini – Fontana di Trevi metro station]
Generated description
Barberini – Fontana di Trevi is a Rome Metro Line A station in central Rome, serving the area around Piazza Barberini and providing access to the nearby Trevi Fountain.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Barberini – Fontana di Trevi metro station Target entity description: Barberini – Fontana di Trevi is a Rome Metro Line A station in central Rome, serving the area around Piazza Barberini and providing access to the nearby Trevi Fountain.
-
A.
Colosseo metro station
Colosseo metro station is a Rome Metro stop on Line B that serves as a primary access point to the Colosseum and the surrounding archaeological area in central Rome.
-
B.
Circo Massimo metro station
Circo Massimo metro station is an underground Line B station of the Rome Metro located near the ancient Circus Maximus in central Rome.
-
C.
Flaminio metro station
Flaminio metro station is an underground station on Rome’s Metro Line A, serving the central Piazza del Popolo area and connecting it to the wider city network.
-
D.
Cinecittà metro station
Cinecittà metro station is a Rome Metro stop on Line A that serves the Cinecittà film studio district in southeastern Rome.
-
E.
La Villa-Basílica metro station
La Villa-Basílica metro station is a Mexico City Metro station that serves pilgrims and visitors traveling to the nearby Basilica of Our Lady of Guadalupe.
- 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_69d8076479b8819090afce3591939cdf |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d97e5f47ec8190b39107bc016f9824 |
completed | April 10, 2026, 10:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6b8f6245c8190867417c3ef1852e5 |
completed | May 3, 2026, 2:54 a.m. |
| NEDg | Description generation | batch_69f6ba3daefc81908eca79fd4a8df89f |
completed | May 3, 2026, 3 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6bb03d8d88190930edd0f49fec8aa |
completed | May 3, 2026, 3:03 a.m. |
Created at: April 9, 2026, 8:40 p.m.