Triple

T26042794
Position Surface form Disambiguated ID Type / Status
Subject Alphen aan den Rijn railway station E647739 entity
Predicate hasService P182 FINISHED
Object NS Sprinter Leiden–Alphen–Utrecht
NS Sprinter Leiden–Alphen–Utrecht is a Dutch local train service operated by Nederlandse Spoorwegen that connects the cities of Leiden, Alphen aan den Rijn, and Utrecht.
 E1708753 NE FINISHED

How this triple was built (2 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: NS Sprinter Leiden–Alphen–Utrecht | Statement: [Alphen aan den Rijn railway station, hasService, NS Sprinter Leiden–Alphen–Utrecht]
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: NS Sprinter Leiden–Alphen–Utrecht
Triple: [Alphen aan den Rijn railway station, hasService, NS Sprinter Leiden–Alphen–Utrecht]
Generated description
NS Sprinter Leiden–Alphen–Utrecht is a Dutch local train service operated by Nederlandse Spoorwegen that connects the cities of Leiden, Alphen aan den Rijn, and Utrecht.

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_69e77e8c88f08190858c4c81bd2e1b9a completed April 21, 2026, 1:41 p.m.
NER Named-entity recognition batch_69f606244390819086900a0d02d495c9 completed May 2, 2026, 2:11 p.m.
NED1 Entity disambiguation (via context triple) batch_6a111b198da88190b07efa313c80a974 completed May 23, 2026, 3:12 a.m.
NEDg Description generation batch_6a111e76e474819087a914d13e5df465 completed May 23, 2026, 3:26 a.m.
NED2 Entity disambiguation (via description) batch_6a111ec8b2b48190ab279139c0dbee15 completed May 23, 2026, 3:28 a.m.
Created at: April 22, 2026, 9:08 a.m.