Triple

T21216002
Position Surface form Disambiguated ID Type / Status
Subject National Heritage Corridor (Blackstone River Valley) E522836 entity
Predicate designationType P19278 FINISHED
Object National Heritage Corridor
The National Heritage Corridor is a federally recognized cultural and historical region that preserves and interprets landscapes, communities, and resources significant to the United States’ industrial and cultural heritage.
E1471526 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: National Heritage Corridor | Statement: [National Heritage Corridor (Blackstone River Valley), designationType, National Heritage Corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: National Heritage Corridor
Context triple: [National Heritage Corridor (Blackstone River Valley), designationType, National Heritage Corridor]
  • A. Heritage Corridor
    Heritage Corridor is a Metra commuter rail line in the Chicago area that primarily serves communities along the historic Illinois and Michigan Canal corridor.
  • B. National Historic Trail
    A National Historic Trail is a federally designated long-distance route in the United States that commemorates significant historical events, people, or cultural movements by preserving and interpreting their original travel corridors.
  • C. National Tourist Route
    A National Tourist Route is a specially designated scenic roadway in Norway recognized for its outstanding natural landscapes and enhanced with architecturally designed viewpoints and facilities to promote tourism and travel experiences.
  • D. National Parkways
    National Parkways are specially designated scenic roadways in the United States that combine protected natural landscapes, recreational areas, and historic sites, managed as part of the National Park System.
  • E. National Scenic Byway
    A National Scenic Byway is a roadway in the United States recognized for its outstanding scenic, historic, cultural, natural, recreational, or archaeological qualities and promoted for tourism and preservation.
  • 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: National Heritage Corridor
Triple: [National Heritage Corridor (Blackstone River Valley), designationType, National Heritage Corridor]
Generated description
The National Heritage Corridor is a federally recognized cultural and historical region that preserves and interprets landscapes, communities, and resources significant to the United States’ industrial and cultural heritage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: National Heritage Corridor
Target entity description: The National Heritage Corridor is a federally recognized cultural and historical region that preserves and interprets landscapes, communities, and resources significant to the United States’ industrial and cultural heritage.
  • A. Heritage Corridor
    Heritage Corridor is a Metra commuter rail line in the Chicago area that primarily serves communities along the historic Illinois and Michigan Canal corridor.
  • B. National Historic Trail
    A National Historic Trail is a federally designated long-distance route in the United States that commemorates significant historical events, people, or cultural movements by preserving and interpreting their original travel corridors.
  • C. National Tourist Route
    A National Tourist Route is a specially designated scenic roadway in Norway recognized for its outstanding natural landscapes and enhanced with architecturally designed viewpoints and facilities to promote tourism and travel experiences.
  • D. National Parkways
    National Parkways are specially designated scenic roadways in the United States that combine protected natural landscapes, recreational areas, and historic sites, managed as part of the National Park System.
  • E. National Scenic Byway
    A National Scenic Byway is a roadway in the United States recognized for its outstanding scenic, historic, cultural, natural, recreational, or archaeological qualities and promoted for tourism and preservation.
  • 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_69e0b511ed84819099b449b4a111085c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e73473870c8190a0f41f9c85567aa7 completed April 21, 2026, 8:25 a.m.
NED1 Entity disambiguation (via context triple) batch_6a097ed8bd0881909777475f8930b590 completed May 17, 2026, 8:39 a.m.
NEDg Description generation batch_6a097f61ad008190bcbf64326356b857 completed May 17, 2026, 8:42 a.m.
NED2 Entity disambiguation (via description) batch_6a0980a602908190a2cbcbae9b8d8bf2 completed May 17, 2026, 8:47 a.m.
Created at: April 16, 2026, 3:40 p.m.