Triple
T19581304
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Old City Harbour |
E489990
|
entity |
| Predicate | hasNearbyFacility |
P5648
|
FINISHED |
| Object |
Tallinn passenger railway station (Balti jaam)
Tallinn passenger railway station, commonly known as Balti jaam, is the main railway hub in Tallinn, Estonia, serving domestic and international train connections near the city center.
|
E1385276
|
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: Tallinn passenger railway station (Balti jaam) | Statement: [Old City Harbour, hasNearbyFacility, Tallinn passenger railway station (Balti jaam)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tallinn passenger railway station (Balti jaam) Context triple: [Old City Harbour, hasNearbyFacility, Tallinn passenger railway station (Balti jaam)]
-
A.
Tartu railway station
Tartu railway station is the main rail transport hub serving the city of Tartu in Estonia, connecting it to other major destinations in the country.
-
B.
Pärnu railway station
Pärnu railway station is the main rail terminal serving the city of Pärnu in southwestern Estonia.
-
C.
Nõmme Railway Station
Nõmme Railway Station is a historic suburban train station in the Nõmme district of Tallinn, Estonia, serving as a key local transport hub and architectural landmark.
-
D.
Sortavala railway station
Sortavala railway station is the main rail transport hub serving the town of Sortavala in the Republic of Karelia, Russia, connecting it to regional and long-distance routes.
-
E.
Riga Central Station
Riga Central Station is the main railway hub of Latvia’s capital, serving as the city’s primary domestic and international train terminal.
- 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: Tallinn passenger railway station (Balti jaam) Triple: [Old City Harbour, hasNearbyFacility, Tallinn passenger railway station (Balti jaam)]
Generated description
Tallinn passenger railway station, commonly known as Balti jaam, is the main railway hub in Tallinn, Estonia, serving domestic and international train connections near the city center.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tallinn passenger railway station (Balti jaam) Target entity description: Tallinn passenger railway station, commonly known as Balti jaam, is the main railway hub in Tallinn, Estonia, serving domestic and international train connections near the city center.
-
A.
Tartu railway station
Tartu railway station is the main rail transport hub serving the city of Tartu in Estonia, connecting it to other major destinations in the country.
-
B.
Pärnu railway station
Pärnu railway station is the main rail terminal serving the city of Pärnu in southwestern Estonia.
-
C.
Nõmme Railway Station
Nõmme Railway Station is a historic suburban train station in the Nõmme district of Tallinn, Estonia, serving as a key local transport hub and architectural landmark.
-
D.
Sortavala railway station
Sortavala railway station is the main rail transport hub serving the town of Sortavala in the Republic of Karelia, Russia, connecting it to regional and long-distance routes.
-
E.
Riga Central Station
Riga Central Station is the main railway hub of Latvia’s capital, serving as the city’s primary domestic and international train terminal.
- 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_69d8e8dd9374819098e36349b3211663 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e640281b7c8190be44268a58df058f |
completed | April 20, 2026, 3:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a075f0d5f608190b28b877fd8c1dfb6 |
completed | May 15, 2026, 5:59 p.m. |
| NEDg | Description generation | batch_6a0760f5a32c81908a0b405a72f859f1 |
completed | May 15, 2026, 6:07 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0761c8b3008190bbc7a29412b49045 |
completed | May 15, 2026, 6:11 p.m. |
Created at: April 10, 2026, 1:42 p.m.