Triple
T13697675
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kalutara South railway station |
E328429
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Coastal line |
E1055970
|
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: Coastal line | Statement: [Kalutara South railway station, railwayLine, Coastal line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Coastal line Context triple: [Kalutara South railway station, railwayLine, Coastal line]
-
A.
Coastal line
chosen
The Coastal line is a major railway route in Sri Lanka that runs along the island’s southwestern and southern coastline, connecting Colombo with key coastal towns and cities.
-
B.
Coastal Track
Coastal Track is a popular scenic walking trail in Noosa National Park that follows the coastline, offering ocean views, beaches, and opportunities to spot wildlife.
-
C.
Coast Line
Coast Line was a major Southern Pacific Railroad route running along California’s Pacific coast, connecting key cities such as Los Angeles and San Francisco.
-
D.
Coastal Railway (Rantarata)
Coastal Railway (Rantarata) is a major Finnish railway line running along the southern coast, connecting Helsinki with key western coastal towns and cities.
-
E.
Coastal Trail
Coastal Trail is a rugged hiking route in Lake Superior Provincial Park known for its challenging terrain and scenic views along the Lake Superior shoreline.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d8076ff62081908a7bd79889edd7a0 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbc878b57c819094e7ea6d1a64211f |
completed | April 12, 2026, 4:29 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f79d4f35888190b2c3df62bde1ce6e |
completed | May 3, 2026, 7:09 p.m. |
Created at: April 9, 2026, 9:54 p.m.