Triple

T35581010
Position Surface form Disambiguated ID Type / Status
Subject Chamartín metro station E1028222 entity
Predicate connectsTo P845 FINISHED
Object Plaza de Castilla metro station
Plaza de Castilla metro station is a major Madrid Metro interchange and transport hub located near the Plaza de Castilla roundabout in northern Madrid.
E2149172 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: Plaza de Castilla metro station | Statement: [Chamartín metro station, connectsTo, Plaza de Castilla metro station]
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: Plaza de Castilla metro station
Triple: [Chamartín metro station, connectsTo, Plaza de Castilla metro station]
Generated description
Plaza de Castilla metro station is a major Madrid Metro interchange and transport hub located near the Plaza de Castilla roundabout in northern Madrid.

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_69f76e0495a081909beced418558c0b4 completed May 3, 2026, 3:47 p.m.
NER Named-entity recognition batch_69f79e8392a081908e27c29d56efabd1 completed May 3, 2026, 7:14 p.m.
NED1 Entity disambiguation (via context triple) batch_6a386840a3688190b71f88fc79237177 completed June 21, 2026, 10:40 p.m.
NEDg Description generation batch_6a386913196c81908274a2e909d943b8 completed June 21, 2026, 10:43 p.m.
NED2 Entity disambiguation (via description) batch_6a3869ecb09c8190bffe477099dcc2cf completed June 21, 2026, 10:47 p.m.
Created at: May 3, 2026, 4:04 p.m.