Triple
T14868123
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Limmattal |
E349669
|
entity |
| Predicate | hasTransportInfrastructure |
P2560
|
FINISHED |
| Object |
Limmattalbahn light rail line
The Limmattalbahn light rail line is a modern tramway system in Switzerland that connects Zurich with the Limmat Valley suburbs to improve regional public transport.
|
E1124397
|
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: Limmattalbahn light rail line | Statement: [Limmattal, hasTransportInfrastructure, Limmattalbahn light rail line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Limmattalbahn light rail line Context triple: [Limmattal, hasTransportInfrastructure, Limmattalbahn light rail line]
-
A.
Eggebahn line
The Eggebahn line is a regional railway route in Germany that runs through the Eggegebirge region, connecting towns such as Bad Driburg.
-
B.
Tvärbanan light rail
Tvärbanan light rail is a Stockholm-area tramway system that provides cross-city public transit connections between several suburbs and districts outside the central metro lines.
-
C.
S6 Line
The S6 Line is a rapid transit route within the Nanjing Metro system in Nanjing, China.
-
D.
S5 line
The S5 line is a route of the Rhine-Main S-Bahn network serving the Frankfurt metropolitan area, connecting central Frankfurt with its surrounding suburbs.
-
E.
S5 line
The S5 line is a regional commuter rail service within the Zürich S-Bahn network, connecting the city with its surrounding suburbs and towns.
- 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: Limmattalbahn light rail line Triple: [Limmattal, hasTransportInfrastructure, Limmattalbahn light rail line]
Generated description
The Limmattalbahn light rail line is a modern tramway system in Switzerland that connects Zurich with the Limmat Valley suburbs to improve regional public transport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Limmattalbahn light rail line Target entity description: The Limmattalbahn light rail line is a modern tramway system in Switzerland that connects Zurich with the Limmat Valley suburbs to improve regional public transport.
-
A.
Eggebahn line
The Eggebahn line is a regional railway route in Germany that runs through the Eggegebirge region, connecting towns such as Bad Driburg.
-
B.
Tvärbanan light rail
Tvärbanan light rail is a Stockholm-area tramway system that provides cross-city public transit connections between several suburbs and districts outside the central metro lines.
-
C.
S6 Line
The S6 Line is a rapid transit route within the Nanjing Metro system in Nanjing, China.
-
D.
S5 line
The S5 line is a route of the Rhine-Main S-Bahn network serving the Frankfurt metropolitan area, connecting central Frankfurt with its surrounding suburbs.
-
E.
S5 line
The S5 line is a regional commuter rail service within the Zürich S-Bahn network, connecting the city with its surrounding suburbs and towns.
- 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_69d822ee4f408190b6ac3b2fa434f0df |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69ded5776b848190bfe3a06ff261dc31 |
completed | April 15, 2026, 12:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe651067cc8190b9c218ef1f802762 |
completed | May 8, 2026, 10:34 p.m. |
| NEDg | Description generation | batch_69fe675dd7288190901df5f7806f9b3f |
completed | May 8, 2026, 10:44 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe67f2fab881908b8be1aa344ee5b5 |
completed | May 8, 2026, 10:47 p.m. |
Created at: April 10, 2026, 1:55 a.m.