Triple
T34944890
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Proastiakos suburban railway |
E1007829
|
entity |
| Predicate | hasRoute |
P4374
|
FINISHED |
| Object |
Piraeus–Airport line
The Piraeus–Airport line is a key Athens suburban railway route that connects the port of Piraeus with Athens International Airport, serving as a major link between sea, city, and air travel.
|
E2126571
|
NE FINISHED |
How this triple was built (2 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: Piraeus–Airport line | Statement: [Proastiakos suburban railway, hasRoute, Piraeus–Airport line]
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: Piraeus–Airport line Triple: [Proastiakos suburban railway, hasRoute, Piraeus–Airport line]
Generated description
The Piraeus–Airport line is a key Athens suburban railway route that connects the port of Piraeus with Athens International Airport, serving as a major link between sea, city, and air travel.
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_69f76dc5d4308190b77553ee07b1ede6 |
completed | May 3, 2026, 3:46 p.m. |
| NER | Named-entity recognition | batch_69f7829a67d48190a090f55b8895f751 |
completed | May 3, 2026, 5:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a37cfd585e08190b37d0358d029aa24 |
completed | June 21, 2026, 11:49 a.m. |
| NEDg | Description generation | batch_6a37d13265808190bd6e411f0cdc7935 |
completed | June 21, 2026, 11:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a37d2c3f87481909cee73b672325b1f |
completed | June 21, 2026, 12:02 p.m. |
Created at: May 3, 2026, 4 p.m.