Triple

T35340598

Position	Surface form	Disambiguated ID	Type / Status
Subject	Nostrand Avenue (IRT Eastern Parkway Line)	`E1020583`	entity
Predicate	servedByLine	`P1293`	FINISHED
Object	4 Lexington Avenue Express The 4 Lexington Avenue Express is a New York City Subway service that runs as a key express route along the IRT Lexington Avenue Line in Manhattan and into Brooklyn and the Bronx.	`E2137788`	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: 4 Lexington Avenue Express | Statement: [Nostrand Avenue (IRT Eastern Parkway Line), servedByLine, 4 Lexington Avenue Express]

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: 4 Lexington Avenue Express
Triple: [Nostrand Avenue (IRT Eastern Parkway Line), servedByLine, 4 Lexington Avenue Express]

Generated description

The 4 Lexington Avenue Express is a New York City Subway service that runs as a key express route along the IRT Lexington Avenue Line in Manhattan and into Brooklyn and the Bronx.

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_69f76debb4e08190be52d89b8af2392d`	completed	May 3, 2026, 3:46 p.m.
NER	Named-entity recognition	`batch_69f7915757a88190abc6113ad072745c`	completed	May 3, 2026, 6:17 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a3823cc7d38819085a1c9f453f8d7ff`	completed	June 21, 2026, 5:47 p.m.
NEDg	Description generation	`batch_6a3827b7d6148190a1902365ace9534c`	completed	June 21, 2026, 6:04 p.m.
NED2	Entity disambiguation (via description)	`batch_6a3828189b6c8190839cbe2cb534368d`	completed	June 21, 2026, 6:06 p.m.

Created at: May 3, 2026, 4:03 p.m.