Triple

T34471094
Position Surface form Disambiguated ID Type / Status
Subject Massachusetts trail system E884910 entity
Predicate hasPart P35 FINISHED
Object Middlesex Fells Reservation trail network
The Middlesex Fells Reservation trail network is an extensive system of hiking, biking, and multi-use trails spread across the wooded hills and ponds of the Middlesex Fells Reservation north of Boston.
E2100102 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: Middlesex Fells Reservation trail network | Statement: [Massachusetts trail system, hasPart, Middlesex Fells Reservation trail network]
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: Middlesex Fells Reservation trail network
Triple: [Massachusetts trail system, hasPart, Middlesex Fells Reservation trail network]
Generated description
The Middlesex Fells Reservation trail network is an extensive system of hiking, biking, and multi-use trails spread across the wooded hills and ponds of the Middlesex Fells Reservation north of Boston.

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_69f349c880408190ade571c471ab154a completed April 30, 2026, 12:23 p.m.
NER Named-entity recognition batch_69f7199dda688190a79d5e73b285f132 completed May 3, 2026, 9:47 a.m.
NED1 Entity disambiguation (via context triple) batch_6a3729d189848190af3f838c09ca7a8a completed June 21, 2026, 12:01 a.m.
NEDg Description generation batch_6a372ac5184481908b9f62bdae21ee5d completed June 21, 2026, 12:05 a.m.
NED2 Entity disambiguation (via description) batch_6a372b1cdbcc8190a2d89dbfdfcdde95 completed June 21, 2026, 12:06 a.m.
Created at: May 1, 2026, 2:01 a.m.