Triple
T12580068
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | S2 line |
E300310
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Frankfurt (Main) Lokalbahnhof
Frankfurt (Main) Lokalbahnhof is a local railway and S-Bahn station in Frankfurt am Main, Germany, serving as a key transit point for regional and urban rail services.
|
E999997
|
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: Frankfurt (Main) Lokalbahnhof | Statement: [S2 line, hasStation, Frankfurt (Main) Lokalbahnhof]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Frankfurt (Main) Lokalbahnhof Context triple: [S2 line, hasStation, Frankfurt (Main) Lokalbahnhof]
-
A.
Frankfurt Taunusbahnhof
Frankfurt Taunusbahnhof was a former railway terminus in Frankfurt am Main that served as an early station for trains to the Taunus region before being superseded by the central Hauptbahnhof.
-
B.
Frankfurt Bockenheim railway station
Frankfurt Bockenheim railway station is a local rail stop in the Bockenheim district of Frankfurt am Main, Germany, providing regional and commuter train connections.
-
C.
Bahnhof Frankfurt-Höchst
Bahnhof Frankfurt-Höchst is a major railway station in Frankfurt’s Höchst district that serves as an important regional and local transport hub in western Frankfurt am Main, Germany.
-
D.
Frankfurt Südbahnhof
Frankfurt Südbahnhof is a major railway and S-Bahn station in Frankfurt am Main that serves as an important southern transport hub for both regional and local connections.
-
E.
Frankfurt Dom/Römer station
Frankfurt Dom/Römer station is a central underground transit stop in Frankfurt’s historic old town, serving as a key access point to major landmarks like the cathedral (Dom) and Römer city hall.
- 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: Frankfurt (Main) Lokalbahnhof Triple: [S2 line, hasStation, Frankfurt (Main) Lokalbahnhof]
Generated description
Frankfurt (Main) Lokalbahnhof is a local railway and S-Bahn station in Frankfurt am Main, Germany, serving as a key transit point for regional and urban rail services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Frankfurt (Main) Lokalbahnhof Target entity description: Frankfurt (Main) Lokalbahnhof is a local railway and S-Bahn station in Frankfurt am Main, Germany, serving as a key transit point for regional and urban rail services.
-
A.
Frankfurt Taunusbahnhof
Frankfurt Taunusbahnhof was a former railway terminus in Frankfurt am Main that served as an early station for trains to the Taunus region before being superseded by the central Hauptbahnhof.
-
B.
Frankfurt Bockenheim railway station
Frankfurt Bockenheim railway station is a local rail stop in the Bockenheim district of Frankfurt am Main, Germany, providing regional and commuter train connections.
-
C.
Bahnhof Frankfurt-Höchst
Bahnhof Frankfurt-Höchst is a major railway station in Frankfurt’s Höchst district that serves as an important regional and local transport hub in western Frankfurt am Main, Germany.
-
D.
Frankfurt Südbahnhof
Frankfurt Südbahnhof is a major railway and S-Bahn station in Frankfurt am Main that serves as an important southern transport hub for both regional and local connections.
-
E.
Frankfurt Dom/Römer station
Frankfurt Dom/Römer station is a central underground transit stop in Frankfurt’s historic old town, serving as a key access point to major landmarks like the cathedral (Dom) and Römer city hall.
- 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_69d7bde87b648190bcd0266e9efde098 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d954b867dc8190af8a70f797e4d133 |
completed | April 10, 2026, 7:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f67c6ddfdc81908df8baa701ed1fbf |
completed | May 2, 2026, 10:36 p.m. |
| NEDg | Description generation | batch_69f67de172088190b055ace0fdcfd1fd |
completed | May 2, 2026, 10:42 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f67ec570a881909c98471b701999f0 |
completed | May 2, 2026, 10:46 p.m. |
Created at: April 9, 2026, 5 p.m.