Triple
T14185715
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rotterdam Metro |
E351568
|
entity |
| Predicate | connectsWith |
P37
|
FINISHED |
| Object |
RET tram network
The RET tram network is the urban tram system of Rotterdam and surrounding areas, operated by the public transport company RET as part of the city’s integrated transit network.
|
E1086260
|
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: RET tram network | Statement: [Rotterdam Metro, connectsWith, RET tram network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: RET tram network Context triple: [Rotterdam Metro, connectsWith, RET tram network]
-
A.
Bern tram network
The Bern tram network is an urban light rail system serving the Swiss city of Bern and its suburbs, forming a key part of the region’s public transportation infrastructure.
-
B.
SL tramways
SL tramways is the public tram network serving Stockholm, Sweden, operated under the SL (Storstockholms Lokaltrafik) regional transit system.
-
C.
R-net tram services
R-net tram services are high-quality, high-frequency regional tram lines in the Netherlands that form part of the integrated R-net public transport network.
-
D.
VBZ tram system
The VBZ tram system is the extensive urban tram network operated by Verkehrsbetriebe Zürich that serves the city of Zurich and its surrounding areas.
-
E.
PATH rapid transit system
The PATH rapid transit system is a commuter rail network linking Manhattan in New York City with neighboring cities in northern New Jersey.
- 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: RET tram network Triple: [Rotterdam Metro, connectsWith, RET tram network]
Generated description
The RET tram network is the urban tram system of Rotterdam and surrounding areas, operated by the public transport company RET as part of the city’s integrated transit network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: RET tram network Target entity description: The RET tram network is the urban tram system of Rotterdam and surrounding areas, operated by the public transport company RET as part of the city’s integrated transit network.
-
A.
Bern tram network
The Bern tram network is an urban light rail system serving the Swiss city of Bern and its suburbs, forming a key part of the region’s public transportation infrastructure.
-
B.
SL tramways
SL tramways is the public tram network serving Stockholm, Sweden, operated under the SL (Storstockholms Lokaltrafik) regional transit system.
-
C.
R-net tram services
R-net tram services are high-quality, high-frequency regional tram lines in the Netherlands that form part of the integrated R-net public transport network.
-
D.
VBZ tram system
The VBZ tram system is the extensive urban tram network operated by Verkehrsbetriebe Zürich that serves the city of Zurich and its surrounding areas.
-
E.
PATH rapid transit system
The PATH rapid transit system is a commuter rail network linking Manhattan in New York City with neighboring cities in northern New Jersey.
- 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_69d8278834a08190b0f1784e58d7b99c |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de61cd5778819092a03597bcdcc182 |
completed | April 14, 2026, 3:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd19433dc08190b4d2f1aef1b2d67d |
completed | May 7, 2026, 10:59 p.m. |
| NEDg | Description generation | batch_69fd1ad65b608190b325c82347a3d8b3 |
completed | May 7, 2026, 11:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd1b68e8288190a9e9e3d855ed2719 |
completed | May 7, 2026, 11:08 p.m. |
Created at: April 10, 2026, 1:03 a.m.