Triple
T6686406
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ostia Antica archaeological site |
E152107
|
entity |
| Predicate | reachedBy |
P26816
|
FINISHED |
| Object |
Ostia Antica railway station
Ostia Antica railway station is a suburban train stop near Rome that serves as the main public transport access point for visitors to the ancient Roman port city’s archaeological site.
|
E611978
|
NE FINISHED |
How this triple was built (5 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: Ostia Antica railway station | Statement: [Ostia Antica archaeological site, reachedBy, Ostia Antica railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ostia Antica railway station Context triple: [Ostia Antica archaeological site, reachedBy, Ostia Antica railway station]
-
A.
Roma Ostiense railway station
Roma Ostiense railway station is a major rail hub in Rome that serves regional, national, and airport-bound trains, linking the city center with key destinations including Fiumicino Airport.
-
B.
Roma Tuscolana railway station
Roma Tuscolana railway station is a major suburban and regional rail hub in Rome, Italy, serving as an important stop on lines connecting the city center with outlying areas and the airport.
-
C.
Roma Tiburtina railway station
Roma Tiburtina railway station is one of Rome’s main high-speed and regional rail hubs, serving as a major interchange for national and international train services.
-
D.
Roma Trastevere railway station
Roma Trastevere railway station is a major suburban and regional rail hub in Rome’s Trastevere district, linking the city center with Fiumicino Airport and other key destinations.
-
E.
Castel Gandolfo railway station
Castel Gandolfo railway station is a regional train stop in the town of Castel Gandolfo, Italy, serving residents, visitors, and pilgrims traveling to the papal summer residence and the surrounding Alban Hills area.
- 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: Ostia Antica railway station Triple: [Ostia Antica archaeological site, reachedBy, Ostia Antica railway station]
Generated description
Ostia Antica railway station is a suburban train stop near Rome that serves as the main public transport access point for visitors to the ancient Roman port city’s archaeological site.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ostia Antica railway station Target entity description: Ostia Antica railway station is a suburban train stop near Rome that serves as the main public transport access point for visitors to the ancient Roman port city’s archaeological site.
-
A.
Roma Ostiense railway station
Roma Ostiense railway station is a major rail hub in Rome that serves regional, national, and airport-bound trains, linking the city center with key destinations including Fiumicino Airport.
-
B.
Roma Tuscolana railway station
Roma Tuscolana railway station is a major suburban and regional rail hub in Rome, Italy, serving as an important stop on lines connecting the city center with outlying areas and the airport.
-
C.
Roma Tiburtina railway station
Roma Tiburtina railway station is one of Rome’s main high-speed and regional rail hubs, serving as a major interchange for national and international train services.
-
D.
Roma Trastevere railway station
Roma Trastevere railway station is a major suburban and regional rail hub in Rome’s Trastevere district, linking the city center with Fiumicino Airport and other key destinations.
-
E.
Castel Gandolfo railway station
Castel Gandolfo railway station is a regional train stop in the town of Castel Gandolfo, Italy, serving residents, visitors, and pilgrims traveling to the papal summer residence and the surrounding Alban Hills area.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: reachedBy Context triple: [Ostia Antica archaeological site, reachedBy, Ostia Antica railway station]
-
A.
secondReachedBy
Indicates that a particular point, state, or entity is reached as the second in order by another entity or process.
-
B.
followedIn
Indicates that one entity began following or subscribing to another entity, typically in a social or sequential context.
-
C.
followsBy
Indicates that one event, state, or entity occurs or comes immediately after another in a sequence or order.
-
D.
aimedAtBy
Indicates that one entity serves as the target or goal toward which another entity directs an action, intention, or focus.
-
E.
reaches
chosen
Indicates that one entity extends or moves until it makes contact with, attains, or arrives at another entity or point.
- F. None of above.
Provenance (6 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_69c687f9977c819097e7f5ada4fe522e |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6cd0fa5188190a23281cb09d98139 |
completed | March 27, 2026, 6:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6f7b0c0148190a232ed10950ec92b |
completed | March 27, 2026, 9:33 p.m. |
| NEDg | Description generation | batch_69c6f84621988190a3502dff9ee6296d |
completed | March 27, 2026, 9:36 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6f8f694f48190a6bb380b0ca583bf |
completed | March 27, 2026, 9:39 p.m. |
| PD | Predicate disambiguation | batch_69c6ad0d3c1081908dadff7a6a054123 |
completed | March 27, 2026, 4:15 p.m. |
Created at: March 27, 2026, 2:04 p.m.