Triple

T21002317
Position Surface form Disambiguated ID Type / Status
Subject Tumba station E517323 entity
Predicate servesLine P839 FINISHED
Object Stockholm commuter rail line 40
Stockholm commuter rail line 40 is a key line in the Stockholm commuter rail network, connecting central Stockholm with various suburban areas including Tumba.
E1461884 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: Stockholm commuter rail line 40 | Statement: [Tumba station, servesLine, Stockholm commuter rail line 40]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stockholm commuter rail line 40
Context triple: [Tumba station, servesLine, Stockholm commuter rail line 40]
  • A. 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.
  • B. Stockholm commuter rail line J40
    Stockholm commuter rail line J40 is a regional commuter service in the Stockholm area that connects central Stockholm with outlying destinations including Gnesta.
  • C. Stockholm commuter rail line J41
    Stockholm commuter rail line J41 is a suburban rail service in the Stockholm commuter rail network that connects central Stockholm with outlying areas including Södertälje.
  • D. Stockholm commuter rail
    Stockholm commuter rail is a regional rail network serving the greater Stockholm area, connecting the city with its suburbs and surrounding municipalities.
  • E. Stockholm City Line
    Stockholm City Line is a commuter rail tunnel beneath central Stockholm designed to increase capacity and reduce congestion on the city’s rail network.
  • 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: Stockholm commuter rail line 40
Triple: [Tumba station, servesLine, Stockholm commuter rail line 40]
Generated description
Stockholm commuter rail line 40 is a key line in the Stockholm commuter rail network, connecting central Stockholm with various suburban areas including Tumba.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Stockholm commuter rail line 40
Target entity description: Stockholm commuter rail line 40 is a key line in the Stockholm commuter rail network, connecting central Stockholm with various suburban areas including Tumba.
  • A. 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.
  • B. Stockholm commuter rail line J40
    Stockholm commuter rail line J40 is a regional commuter service in the Stockholm area that connects central Stockholm with outlying destinations including Gnesta.
  • C. Stockholm commuter rail line J41
    Stockholm commuter rail line J41 is a suburban rail service in the Stockholm commuter rail network that connects central Stockholm with outlying areas including Södertälje.
  • D. Stockholm commuter rail
    Stockholm commuter rail is a regional rail network serving the greater Stockholm area, connecting the city with its suburbs and surrounding municipalities.
  • E. Stockholm City Line
    Stockholm City Line is a commuter rail tunnel beneath central Stockholm designed to increase capacity and reduce congestion on the city’s rail network.
  • 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_69e0b50192308190a284fcc89dd23a49 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fc38b8688190860fba1b58e1b3e6 completed April 21, 2026, 4:25 a.m.
NED1 Entity disambiguation (via context triple) batch_6a093b563d148190a2c06e8550fa071e completed May 17, 2026, 3:51 a.m.
NEDg Description generation batch_6a093c1b09708190afd8e748dc4b3888 completed May 17, 2026, 3:55 a.m.
NED2 Entity disambiguation (via description) batch_6a093c885164819093708d94e6fa6f95 completed May 17, 2026, 3:56 a.m.
Created at: April 16, 2026, 1:52 p.m.