Triple
T27923616
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | BNSF San Bernardino Subdivision |
E706271
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
BNSF Cajon Subdivision
The BNSF Cajon Subdivision is a heavily trafficked freight rail line in Southern California, best known for traversing the steep grades and dramatic terrain of Cajon Pass.
|
E1794559
|
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: BNSF Cajon Subdivision | Statement: [BNSF San Bernardino Subdivision, connectsTo, BNSF Cajon Subdivision]
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: BNSF Cajon Subdivision Triple: [BNSF San Bernardino Subdivision, connectsTo, BNSF Cajon Subdivision]
Generated description
The BNSF Cajon Subdivision is a heavily trafficked freight rail line in Southern California, best known for traversing the steep grades and dramatic terrain of Cajon Pass.
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_69ef96b6cc808190aab19fb18b235f4b |
completed | April 27, 2026, 5:02 p.m. |
| NER | Named-entity recognition | batch_69f63a5f5d7081908d2e1c1e802ade36 |
completed | May 2, 2026, 5:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a130377e93481909ca9e68f76625e4f |
completed | May 24, 2026, 1:56 p.m. |
| NEDg | Description generation | batch_6a13041668688190ae7b83c139db490d |
completed | May 24, 2026, 1:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a130608e7648190b7666813a297e308 |
completed | May 24, 2026, 2:07 p.m. |
Created at: April 27, 2026, 6:58 p.m.