Triple

T5159103
Position Surface form Disambiguated ID Type / Status
Subject Route 60 (Massachusetts) E116388 entity
Predicate westernTerminus P388 FINISHED
Object Route 2A in Arlington, Massachusetts
Route 2A in Arlington, Massachusetts is a segment of the state highway Route 2A that runs through the town of Arlington, serving as a key local arterial road connecting it with neighboring communities.
 E497820 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: Route 2A in Arlington, Massachusetts | Statement: [Route 60 (Massachusetts), westernTerminus, Route 2A in Arlington, Massachusetts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Route 2A in Arlington, Massachusetts
Context triple: [Route 60 (Massachusetts), westernTerminus, Route 2A in Arlington, Massachusetts]
  • A. Route 2A in Lexington, Massachusetts
    Route 2A in Lexington, Massachusetts is a local state highway that serves as a key east–west arterial road connecting Lexington’s town center and surrounding communities to major routes such as Interstate 95 and Route 2.
  • B. Route 225 in Lexington, Massachusetts
    Route 225 in Lexington, Massachusetts is a state highway that serves as a key local connector through the town, linking residential and commercial areas to major routes such as Interstate 95.
  • C. Route 114 in Massachusetts
    Route 114 in Massachusetts is a state highway on the North Shore that runs through communities such as Salem and Peabody, serving as a key commercial and commuter corridor.
  • D. Route 128
    Route 128 is a major circumferential highway around the Boston metropolitan area in Massachusetts, historically known as a key technology corridor.
  • E. Route 128 (Massachusetts) in Lexington, Massachusetts
    Route 128 (Massachusetts) in Lexington, Massachusetts is a segment of the major circumferential highway around Boston, serving as a key suburban beltway and connector for regional traffic.
  • 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: Route 2A in Arlington, Massachusetts
Triple: [Route 60 (Massachusetts), westernTerminus, Route 2A in Arlington, Massachusetts]
Generated description
Route 2A in Arlington, Massachusetts is a segment of the state highway Route 2A that runs through the town of Arlington, serving as a key local arterial road connecting it with neighboring communities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Route 2A in Arlington, Massachusetts
Target entity description: Route 2A in Arlington, Massachusetts is a segment of the state highway Route 2A that runs through the town of Arlington, serving as a key local arterial road connecting it with neighboring communities.
  • A. Route 2A in Lexington, Massachusetts
    Route 2A in Lexington, Massachusetts is a local state highway that serves as a key east–west arterial road connecting Lexington’s town center and surrounding communities to major routes such as Interstate 95 and Route 2.
  • B. Route 225 in Lexington, Massachusetts
    Route 225 in Lexington, Massachusetts is a state highway that serves as a key local connector through the town, linking residential and commercial areas to major routes such as Interstate 95.
  • C. Route 114 in Massachusetts
    Route 114 in Massachusetts is a state highway on the North Shore that runs through communities such as Salem and Peabody, serving as a key commercial and commuter corridor.
  • D. Route 128
    Route 128 is a major circumferential highway around the Boston metropolitan area in Massachusetts, historically known as a key technology corridor.
  • E. Route 128 (Massachusetts) in Lexington, Massachusetts
    Route 128 (Massachusetts) in Lexington, Massachusetts is a segment of the major circumferential highway around Boston, serving as a key suburban beltway and connector for regional traffic.
  • 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_69bd445edb3881909b93b34d260717fc completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7904457c819090f382029ebb2b43 completed March 20, 2026, 4:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69bed01a85f88190827a79a2c26e539f completed March 21, 2026, 5:06 p.m.
NEDg Description generation batch_69bed254037c8190b1487b12425f8abe completed March 21, 2026, 5:16 p.m.
NED2 Entity disambiguation (via description) batch_69bed2be57108190bc3e758c34ffc34f completed March 21, 2026, 5:17 p.m.
Created at: March 20, 2026, 1:44 p.m.