Triple
T2538666
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Prater |
E56329
|
entity |
| Predicate | hasTransportConnection |
P845
|
FINISHED |
| Object |
U1 metro line
The U1 metro line is one of Vienna’s main underground lines, running north–south through the city and connecting key districts and transport hubs.
|
E276799
|
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: U1 metro line | Statement: [Prater, hasTransportConnection, U1 metro line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U1 metro line Context triple: [Prater, hasTransportConnection, U1 metro line]
-
A.
Metro Line 1
Metro Line 1 is a primary rapid transit route in its city's metro system, serving as a major corridor for passenger travel and interchanges with other lines.
-
B.
Metro Line 5
Metro Line 5 is a rapid transit route within a city's metro system that connects with Metro Line 6 at one or more interchange stations.
-
C.
Metro Line 4
Metro Line 4 is a rapid transit route within a city's metro system that connects with other lines, including Metro Line 6, to facilitate passenger transfers across the network.
-
D.
Metro Line 3
Metro Line 3 is a major Mexico City Metro route that runs north–south across the city, connecting key residential and commercial areas including the Gustavo A. Madero borough.
-
E.
Metro line 51
Metro line 51 is a former hybrid metro/light rail line in Amsterdam that connected the city center with the southern suburbs, including Amsterdam Zuid.
- 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: U1 metro line Triple: [Prater, hasTransportConnection, U1 metro line]
Generated description
The U1 metro line is one of Vienna’s main underground lines, running north–south through the city and connecting key districts and transport hubs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: U1 metro line Target entity description: The U1 metro line is one of Vienna’s main underground lines, running north–south through the city and connecting key districts and transport hubs.
-
A.
Metro Line 1
Metro Line 1 is a primary rapid transit route in its city's metro system, serving as a major corridor for passenger travel and interchanges with other lines.
-
B.
Metro Line 5
Metro Line 5 is a rapid transit route within a city's metro system that connects with Metro Line 6 at one or more interchange stations.
-
C.
Metro Line 4
Metro Line 4 is a rapid transit route within a city's metro system that connects with other lines, including Metro Line 6, to facilitate passenger transfers across the network.
-
D.
Metro Line 3
Metro Line 3 is a major Mexico City Metro route that runs north–south across the city, connecting key residential and commercial areas including the Gustavo A. Madero borough.
-
E.
Metro line 51
Metro line 51 is a former hybrid metro/light rail line in Amsterdam that connected the city center with the southern suburbs, including Amsterdam Zuid.
- 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_69ab4a49b6508190bc467fbef4bac334 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abd298fc2481908b2925bf6a06532b |
completed | March 7, 2026, 7:24 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af5cfc54cc8190bb43b54f873ffa63 |
completed | March 9, 2026, 11:51 p.m. |
| NEDg | Description generation | batch_69af5dd89fe48190a99b2bea591818cd |
completed | March 9, 2026, 11:55 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69af5e8583408190862ba4e13bf81cbd |
completed | March 9, 2026, 11:57 p.m. |
Created at: March 6, 2026, 9:47 p.m.