Triple
T20556075
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ludwigsvorstadt-Isarvorstadt |
E504722
|
entity |
| Predicate | publicTransport |
P1288
|
FINISHED |
| Object |
Munich U-Bahn lines U2
Munich U-Bahn lines U2 is a major rapid transit line in Munich’s underground network, connecting central districts with outlying residential and commercial areas.
|
E1437513
|
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: Munich U-Bahn lines U2 | Statement: [Ludwigsvorstadt-Isarvorstadt, publicTransport, Munich U-Bahn lines U2]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Munich U-Bahn lines U2 Context triple: [Ludwigsvorstadt-Isarvorstadt, publicTransport, Munich U-Bahn lines U2]
-
A.
Munich U-Bahn lines U3 and U6
The Munich U-Bahn lines U3 and U6 are two of the city’s main rapid transit routes, running north–south through central Munich and intersecting at the busy Marienplatz station.
-
B.
Munich U-Bahn line U4
Munich U-Bahn line U4 is a rapid transit line in Munich’s underground railway network that runs east–west through the city, connecting central stations with several eastern districts.
-
C.
Munich U-Bahn line U3
Munich U-Bahn line U3 is a major rapid transit route in Munich’s underground network, running north–south across the city and serving numerous residential and commercial districts.
-
D.
Hamburg U-Bahn line U2
Hamburg U-Bahn line U2 is a major rapid transit line in Hamburg’s underground network, running across the city to connect central districts with outlying residential areas such as Niendorf.
-
E.
Berlin U-Bahn line U2
Berlin U-Bahn line U2 is one of the main metro lines in Berlin, running east–west across the city and connecting key central districts and landmarks.
- 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: Munich U-Bahn lines U2 Triple: [Ludwigsvorstadt-Isarvorstadt, publicTransport, Munich U-Bahn lines U2]
Generated description
Munich U-Bahn lines U2 is a major rapid transit line in Munich’s underground network, connecting central districts with outlying residential and commercial areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Munich U-Bahn lines U2 Target entity description: Munich U-Bahn lines U2 is a major rapid transit line in Munich’s underground network, connecting central districts with outlying residential and commercial areas.
-
A.
Munich U-Bahn lines U3 and U6
The Munich U-Bahn lines U3 and U6 are two of the city’s main rapid transit routes, running north–south through central Munich and intersecting at the busy Marienplatz station.
-
B.
Munich U-Bahn line U5
Munich U-Bahn line U5 is a major rapid transit route in Munich’s underground network, running east–west through the city and connecting central districts with outlying residential areas.
-
C.
Munich U-Bahn line U4
Munich U-Bahn line U4 is a rapid transit line in Munich’s underground railway network that runs east–west through the city, connecting central stations with several eastern districts.
-
D.
Munich U-Bahn line U3
Munich U-Bahn line U3 is a major rapid transit route in Munich’s underground network, running north–south across the city and serving numerous residential and commercial districts.
-
E.
Hamburg U-Bahn line U2
Hamburg U-Bahn line U2 is a major rapid transit line in Hamburg’s underground network, running across the city to connect central districts with outlying residential areas such as Niendorf.
- 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_69e0b4b6587c8190aee63dc7cff244ea |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6a5dd02588190abddfcb868259a38 |
completed | April 20, 2026, 10:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a08a576d990819099ac2858ea7df968 |
completed | May 16, 2026, 5:12 p.m. |
| NEDg | Description generation | batch_6a08a68c08dc8190a09854800df82686 |
completed | May 16, 2026, 5:17 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08a7331cc88190a9ed6056e5743e69 |
completed | May 16, 2026, 5:19 p.m. |
Created at: April 16, 2026, 11:38 a.m.