Triple

T19093169
Position Surface form Disambiguated ID Type / Status
Subject Märsta Station E467339 entity
Predicate servedByLine P1293 FINISHED
Object Pendeltåg line 40
Pendeltåg line 40 is a Stockholm commuter rail line that connects central Stockholm with outlying areas including Märsta and other northern suburbs.
 E1358089 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: Pendeltåg line 40 | Statement: [Märsta Station, servedByLine, Pendeltåg line 40]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pendeltåg line 40
Context triple: [Märsta Station, servedByLine, Pendeltåg line 40]
  • A. S40 line
    The S40 line is a regional commuter rail service within the Zürich S-Bahn network that connects the city with surrounding suburban and outlying areas.
  • B. Stockholm commuter rail line 43X
    Stockholm commuter rail line 43X is a supplemental peak-hour service within the Stockholm commuter rail network that operates along the same corridor as line 43, serving selected stations such as Krigslida.
  • C. Tram line 4
    Tram line 4 is one of Budapest’s busiest urban tram routes, running across the city center and connecting major hubs including Nyugati tér.
  • D. S41 line
    The S41 line is a regional commuter rail service within the Zürich S-Bahn network, connecting suburban and outlying areas with the greater Zürich region.
  • E. S4 line
    The S4 line is a suburban railway service of the Zürich S-Bahn network that connects the city of Zürich with surrounding regional destinations.
  • 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: Pendeltåg line 40
Triple: [Märsta Station, servedByLine, Pendeltåg line 40]
Generated description
Pendeltåg line 40 is a Stockholm commuter rail line that connects central Stockholm with outlying areas including Märsta and other northern suburbs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pendeltåg line 40
Target entity description: Pendeltåg line 40 is a Stockholm commuter rail line that connects central Stockholm with outlying areas including Märsta and other northern suburbs.
  • A. S40 line
    The S40 line is a regional commuter rail service within the Zürich S-Bahn network that connects the city with surrounding suburban and outlying areas.
  • B. Stockholm commuter rail line 43X
    Stockholm commuter rail line 43X is a supplemental peak-hour service within the Stockholm commuter rail network that operates along the same corridor as line 43, serving selected stations such as Krigslida.
  • C. Tram line 4
    Tram line 4 is one of Budapest’s busiest urban tram routes, running across the city center and connecting major hubs including Nyugati tér.
  • D. S41 line
    The S41 line is a regional commuter rail service within the Zürich S-Bahn network, connecting suburban and outlying areas with the greater Zürich region.
  • E. S4 line
    The S4 line is a suburban railway service of the Zürich S-Bahn network that connects the city of Zürich with surrounding regional destinations.
  • 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_69d8dd05ac4c8190b1967d8f97f3fb2f completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e34cf5e481908e1f180dacd5602f completed April 20, 2026, 8:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05dd94ce2881909c7487971ddfe44d completed May 14, 2026, 2:35 p.m.
NEDg Description generation batch_6a05e0c9bf4c8190b748a768198d09d1 completed May 14, 2026, 2:48 p.m.
NED2 Entity disambiguation (via description) batch_6a05e147a9848190a3d0503fad7354b9 completed May 14, 2026, 2:50 p.m.
Created at: April 10, 2026, 12:04 p.m.