Triple
T21002317
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tumba station |
E517323
|
entity |
| Predicate | servesLine |
P839
|
FINISHED |
| Object | Stockholm commuter rail line 40 |
—
|
NE NERFINISHED |
How this triple was built (3 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: Stockholm commuter rail line 40 | Statement: [Tumba station, servesLine, Stockholm commuter rail line 40]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Stockholm commuter rail line 40 Context triple: [Tumba station, servesLine, Stockholm commuter rail line 40]
-
A.
Stockholm commuter rail line 43X
Stockholm commuter rail line 43X is a supplemental peak-hour service within the Stockholm commuter rail network that operates along the same corridor as line 43, serving selected stations such as Krigslida.
-
B.
Stockholm commuter rail line J40
Stockholm commuter rail line J40 is a regional commuter service in the Stockholm area that connects central Stockholm with outlying destinations including Gnesta.
-
C.
Stockholm commuter rail line J41
Stockholm commuter rail line J41 is a suburban rail service in the Stockholm commuter rail network that connects central Stockholm with outlying areas including Södertälje.
-
D.
Stockholm commuter rail
Stockholm commuter rail is a regional rail network serving the greater Stockholm area, connecting the city with its suburbs and surrounding municipalities.
-
E.
Stockholm City Line
Stockholm City Line is a commuter rail tunnel beneath central Stockholm designed to increase capacity and reduce congestion on the city’s rail network.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Stockholm commuter rail line 40 Target entity description: Stockholm commuter rail line 40 is a key line in the Stockholm commuter rail network, connecting central Stockholm with various suburban areas including Tumba.
-
A.
Stockholm commuter rail line 43X
Stockholm commuter rail line 43X is a supplemental peak-hour service within the Stockholm commuter rail network that operates along the same corridor as line 43, serving selected stations such as Krigslida.
-
B.
Stockholm commuter rail line J40
Stockholm commuter rail line J40 is a regional commuter service in the Stockholm area that connects central Stockholm with outlying destinations including Gnesta.
-
C.
Stockholm commuter rail line J41
Stockholm commuter rail line J41 is a suburban rail service in the Stockholm commuter rail network that connects central Stockholm with outlying areas including Södertälje.
-
D.
Stockholm commuter rail
Stockholm commuter rail is a regional rail network serving the greater Stockholm area, connecting the city with its suburbs and surrounding municipalities.
-
E.
Stockholm City Line
Stockholm City Line is a commuter rail tunnel beneath central Stockholm designed to increase capacity and reduce congestion on the city’s rail network.
- F. None of above. chosen
Provenance (2 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_69e0b50192308190a284fcc89dd23a49 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6fc38b8688190860fba1b58e1b3e6 |
completed | April 21, 2026, 4:25 a.m. |
Created at: April 16, 2026, 1:52 p.m.