Triple

T28225445
Position Surface form Disambiguated ID Type / Status
Subject IND system E711572 entity
Predicate firstSectionOpenedBetween P42413 FINISHED
Object 193rd Street and Chambers Street
193rd Street and Chambers Street are New York City locations that marked the endpoints of the initial segment opened on the IND (Independent Subway System) line.
 E1807555 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: 193rd Street and Chambers Street | Statement: [IND system, firstSectionOpenedBetween, 193rd Street and Chambers Street]
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: 193rd Street and Chambers Street
Triple: [IND system, firstSectionOpenedBetween, 193rd Street and Chambers Street]
Generated description
193rd Street and Chambers Street are New York City locations that marked the endpoints of the initial segment opened on the IND (Independent Subway System) line.

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_69efb51dfb048190ada79b745c33b363 completed April 27, 2026, 7:12 p.m.
NER Named-entity recognition batch_69f64383a09881908365b967641ab98f completed May 2, 2026, 6:33 p.m.
NED1 Entity disambiguation (via context triple) batch_6a15e6c934288190960d5cfab649bb3b completed May 26, 2026, 6:30 p.m.
NEDg Description generation batch_6a15e8b61a208190a39c169833b17110 completed May 26, 2026, 6:38 p.m.
NED2 Entity disambiguation (via description) batch_6a15e92e502081908c8ad21a09bfefb9 completed May 26, 2026, 6:40 p.m.
Created at: April 27, 2026, 10:49 p.m.