Triple

T2796109
Position Surface form Disambiguated ID Type / Status
Subject Muddy River E53039 entity
Predicate crossedBy P416 FINISHED
Object Park Drive bridges
Park Drive bridges are a series of roadway bridges in Boston that carry Park Drive over the Muddy River as part of the city’s Emerald Necklace park system.
 E298683 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: Park Drive bridges | Statement: [Muddy River, crossedBy, Park Drive bridges]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Park Drive bridges
Context triple: [Muddy River, crossedBy, Park Drive bridges]
  • A. James White Parkway bridge area
    The James White Parkway bridge area is a prominent roadway and bridge corridor in Knoxville, Tennessee, that carries traffic across the Tennessee River and connects downtown with the city’s southeastern neighborhoods.
  • B. Blue Wonder bridge
    The Blue Wonder bridge is a historic steel truss bridge in Dresden, Germany, renowned for its distinctive light-blue color and innovative cantilever design spanning the Elbe River.
  • C. Friday Bridge
    Friday Bridge is a small village in Cambridgeshire, England, known for its rural character and location near the town of Wisbech.
  • D. Green Bridge
    Green Bridge is a historic pedestrian and vehicular bridge in Saint Petersburg, Russia, known for spanning the Moika River near Nevsky Prospekt.
  • E. Bank Bridge
    Bank Bridge is a small, ornate pedestrian suspension bridge in Saint Petersburg, Russia, famous for its distinctive griffin sculptures.
  • 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: Park Drive bridges
Triple: [Muddy River, crossedBy, Park Drive bridges]
Generated description
Park Drive bridges are a series of roadway bridges in Boston that carry Park Drive over the Muddy River as part of the city’s Emerald Necklace park system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Park Drive bridges
Target entity description: Park Drive bridges are a series of roadway bridges in Boston that carry Park Drive over the Muddy River as part of the city’s Emerald Necklace park system.
  • A. James White Parkway bridge area
    The James White Parkway bridge area is a prominent roadway and bridge corridor in Knoxville, Tennessee, that carries traffic across the Tennessee River and connects downtown with the city’s southeastern neighborhoods.
  • B. Blue Wonder bridge
    The Blue Wonder bridge is a historic steel truss bridge in Dresden, Germany, renowned for its distinctive light-blue color and innovative cantilever design spanning the Elbe River.
  • C. Friday Bridge
    Friday Bridge is a small village in Cambridgeshire, England, known for its rural character and location near the town of Wisbech.
  • D. Green Bridge
    Green Bridge is a historic pedestrian and vehicular bridge in Saint Petersburg, Russia, known for spanning the Moika River near Nevsky Prospekt.
  • E. Bank Bridge
    Bank Bridge is a small, ornate pedestrian suspension bridge in Saint Petersburg, Russia, famous for its distinctive griffin sculptures.
  • 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_69ab495a90788190941b6917e1eca3a6 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abddef754081908e6218dc2208e0fd completed March 7, 2026, 8:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69afc6646c2c81908157d8f03cb8376d completed March 10, 2026, 7:21 a.m.
NEDg Description generation batch_69afc70a4e008190a846d23e1aa73bb1 completed March 10, 2026, 7:23 a.m.
NED2 Entity disambiguation (via description) batch_69afc7907be88190b70458ed735261e8 completed March 10, 2026, 7:26 a.m.
Created at: March 6, 2026, 9:58 p.m.