Triple

T8882596
Position Surface form Disambiguated ID Type / Status
Subject Matthew Henson E211445 entity
Predicate commemoratedBy P500 FINISHED
Object Matthew Henson State Park in Maryland
Matthew Henson State Park in Maryland is a public park and greenway named in honor of Arctic explorer Matthew Henson, featuring natural trails and recreational areas.
 E764256 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: Matthew Henson State Park in Maryland | Statement: [Matthew Henson, commemoratedBy, Matthew Henson State Park in Maryland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Matthew Henson State Park in Maryland
Context triple: [Matthew Henson, commemoratedBy, Matthew Henson State Park in Maryland]
  • A. Carderock Recreation Area
    Carderock Recreation Area is a popular outdoor destination along the Potomac River in Maryland, known for its rock climbing, hiking trails, and scenic riverside views.
  • B. Patapsco Valley State Park
    Patapsco Valley State Park is a large, historically significant Maryland state park known for its wooded river valley, extensive hiking and biking trails, and scenic waterfalls along the Patapsco River.
  • C. Mason Neck State Park
    Mason Neck State Park is a Virginia state park on a peninsula along the Potomac River, known for its bald eagle habitat, wetlands, and hiking and wildlife-viewing opportunities.
  • D. Goddard Memorial State Park
    Goddard Memorial State Park is a popular Rhode Island state park known for its beaches, golf course, equestrian trails, and recreational facilities along Greenwich Bay.
  • E. Maryland Park Service
    The Maryland Park Service is the state agency responsible for managing and protecting Maryland’s system of state parks and related natural, cultural, and recreational resources.
  • 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: Matthew Henson State Park in Maryland
Triple: [Matthew Henson, commemoratedBy, Matthew Henson State Park in Maryland]
Generated description
Matthew Henson State Park in Maryland is a public park and greenway named in honor of Arctic explorer Matthew Henson, featuring natural trails and recreational areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Matthew Henson State Park in Maryland
Target entity description: Matthew Henson State Park in Maryland is a public park and greenway named in honor of Arctic explorer Matthew Henson, featuring natural trails and recreational areas.
  • A. Carderock Recreation Area
    Carderock Recreation Area is a popular outdoor destination along the Potomac River in Maryland, known for its rock climbing, hiking trails, and scenic riverside views.
  • B. Patapsco Valley State Park
    Patapsco Valley State Park is a large, historically significant Maryland state park known for its wooded river valley, extensive hiking and biking trails, and scenic waterfalls along the Patapsco River.
  • C. Mason Neck State Park
    Mason Neck State Park is a Virginia state park on a peninsula along the Potomac River, known for its bald eagle habitat, wetlands, and hiking and wildlife-viewing opportunities.
  • D. Goddard Memorial State Park
    Goddard Memorial State Park is a popular Rhode Island state park known for its beaches, golf course, equestrian trails, and recreational facilities along Greenwich Bay.
  • E. Maryland Park Service
    The Maryland Park Service is the state agency responsible for managing and protecting Maryland’s system of state parks and related natural, cultural, and recreational resources.
  • 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_69ca838f9e20819096ab1f236a70381a completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc616a01f48190b8bbde0e898a38c7 completed April 1, 2026, 12:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfabca74888190934593d6504fbed1 completed April 3, 2026, noon
NEDg Description generation batch_69cfac9c743c8190a26f753111f07281 completed April 3, 2026, 12:03 p.m.
NED2 Entity disambiguation (via description) batch_69cfad54cf5c81908558fd4c21f2f3b6 completed April 3, 2026, 12:06 p.m.
Created at: March 30, 2026, 6:53 p.m.