Triple

T21753830

Position	Surface form	Disambiguated ID	Type / Status
Subject	Lexington Center	`E536982`	entity
Predicate	hasPart	`P35`	FINISHED
Object	Massachusetts Avenue (Lexington commercial stretch) Massachusetts Avenue (Lexington commercial stretch) is the main downtown business corridor of Lexington, Massachusetts, lined with shops, restaurants, and civic buildings in the historic town center.	`E1500918`	NE FINISHED

How this triple was built (4 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: Massachusetts Avenue (Lexington commercial stretch) | Statement: [Lexington Center, hasPart, Massachusetts Avenue (Lexington commercial stretch)]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Massachusetts Avenue (Lexington commercial stretch)
Context triple: [Lexington Center, hasPart, Massachusetts Avenue (Lexington commercial stretch)]

A. Massachusetts Avenue commercial corridor
The Massachusetts Avenue commercial corridor is a major urban thoroughfare in Cambridge lined with shops, restaurants, and businesses that serves as one of the city’s primary retail and social hubs.
B. Massachusetts Avenue in Boston
Massachusetts Avenue in Boston is a major north–south thoroughfare that runs through several neighborhoods, serving as a key corridor for traffic, public transit, and commercial activity.
C. Trapelo Road and Lexington Street
Trapelo Road and Lexington Street is a notable intersection in Belmont, Massachusetts, serving as a key local crossroads near the MBTA Waverley commuter rail station.
D. Massachusetts Avenue in Arlington
Massachusetts Avenue in Arlington is the town’s primary thoroughfare and commercial spine, lined with shops, restaurants, civic buildings, and historic sites that form the core of community life.
E. Hartwell Avenue in Lexington, Massachusetts
Hartwell Avenue in Lexington, Massachusetts is a local roadway and commercial corridor that provides access to nearby business parks and facilities just off Interstate 95.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

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: Massachusetts Avenue (Lexington commercial stretch)
Triple: [Lexington Center, hasPart, Massachusetts Avenue (Lexington commercial stretch)]

Generated description

Massachusetts Avenue (Lexington commercial stretch) is the main downtown business corridor of Lexington, Massachusetts, lined with shops, restaurants, and civic buildings in the historic town center.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Massachusetts Avenue (Lexington commercial stretch)
Target entity description: Massachusetts Avenue (Lexington commercial stretch) is the main downtown business corridor of Lexington, Massachusetts, lined with shops, restaurants, and civic buildings in the historic town center.

A. Massachusetts Avenue commercial corridor
The Massachusetts Avenue commercial corridor is a major urban thoroughfare in Cambridge lined with shops, restaurants, and businesses that serves as one of the city’s primary retail and social hubs.
B. Massachusetts Avenue in Boston
Massachusetts Avenue in Boston is a major north–south thoroughfare that runs through several neighborhoods, serving as a key corridor for traffic, public transit, and commercial activity.
C. Trapelo Road and Lexington Street
Trapelo Road and Lexington Street is a notable intersection in Belmont, Massachusetts, serving as a key local crossroads near the MBTA Waverley commuter rail station.
D. Massachusetts Avenue in Arlington
Massachusetts Avenue in Arlington is the town’s primary thoroughfare and commercial spine, lined with shops, restaurants, civic buildings, and historic sites that form the core of community life.
E. Hartwell Avenue in Lexington, Massachusetts
Hartwell Avenue in Lexington, Massachusetts is a local roadway and commercial corridor that provides access to nearby business parks and facilities just off Interstate 95.
F. None of above. chosen

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_69e0c46eab808190b848242d63a17c47`	completed	April 16, 2026, 11:13 a.m.
NER	Named-entity recognition	`batch_69f01d8c57508190b45fb974ef0ded10`	completed	April 28, 2026, 2:38 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0a36706c608190a23129737eefdca9`	completed	May 17, 2026, 9:43 p.m.
NEDg	Description generation	`batch_6a0a381a4dc48190ae16844baeb3e67e`	completed	May 17, 2026, 9:50 p.m.
NED2	Entity disambiguation (via description)	`batch_6a0a389829448190842a9f3863ffc046`	completed	May 17, 2026, 9:52 p.m.

Created at: April 16, 2026, 6:50 p.m.