Triple

T19044331
Position Surface form Disambiguated ID Type / Status
Subject Far North Side of Chicago E466089 entity
Predicate hasBeach P1922 FINISHED
Object Pratt Beach
Pratt Beach is a public lakeside beach on Lake Michigan located in the Rogers Park neighborhood on the Far North Side of Chicago.
E1355764 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: Pratt Beach | Statement: [Far North Side of Chicago, hasBeach, Pratt Beach]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pratt Beach
Context triple: [Far North Side of Chicago, hasBeach, Pratt Beach]
  • A. Matunuck Beach
    Matunuck Beach is a popular coastal recreation area in South Kingstown, Rhode Island, known for its sandy shoreline, surf, and classic New England beach-town atmosphere.
  • B. Nantasket Beach
    Nantasket Beach is a popular historic oceanfront beach in Hull, Massachusetts, known for its long sandy shoreline and recreational attractions along Boston’s South Shore.
  • C. Bass River Beach
    Bass River Beach is a popular public beach in Yarmouth, Massachusetts, known for its sandy shoreline, warm Nantucket Sound waters, and family-friendly amenities.
  • D. Norton Point Beach
    Norton Point Beach is a barrier beach on Martha’s Vineyard, Massachusetts, known for its scenic shoreline, wildlife habitat, and off-road vehicle access.
  • E. Ferry Beach
    Ferry Beach is a coastal recreational beach area in Saco, Maine, known for its sandy shoreline and access to the Atlantic Ocean.
  • 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: Pratt Beach
Triple: [Far North Side of Chicago, hasBeach, Pratt Beach]
Generated description
Pratt Beach is a public lakeside beach on Lake Michigan located in the Rogers Park neighborhood on the Far North Side of Chicago.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pratt Beach
Target entity description: Pratt Beach is a public lakeside beach on Lake Michigan located in the Rogers Park neighborhood on the Far North Side of Chicago.
  • A. Matunuck Beach
    Matunuck Beach is a popular coastal recreation area in South Kingstown, Rhode Island, known for its sandy shoreline, surf, and classic New England beach-town atmosphere.
  • B. Nantasket Beach
    Nantasket Beach is a popular historic oceanfront beach in Hull, Massachusetts, known for its long sandy shoreline and recreational attractions along Boston’s South Shore.
  • C. Bass River Beach
    Bass River Beach is a popular public beach in Yarmouth, Massachusetts, known for its sandy shoreline, warm Nantucket Sound waters, and family-friendly amenities.
  • D. Norton Point Beach
    Norton Point Beach is a barrier beach on Martha’s Vineyard, Massachusetts, known for its scenic shoreline, wildlife habitat, and off-road vehicle access.
  • E. Ferry Beach
    Ferry Beach is a coastal recreational beach area in Saco, Maine, known for its sandy shoreline and access to the Atlantic Ocean.
  • 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_69d8dd0359648190bc2a9202c5cf29d2 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d802a75c8190a4ce45e5fbffc1b7 completed April 20, 2026, 7:38 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05c54f0fbc8190aa1c8d0cae900aec completed May 14, 2026, 12:51 p.m.
NEDg Description generation batch_6a05c7c2a60c819081cd60e47efd84c4 completed May 14, 2026, 1:01 p.m.
NED2 Entity disambiguation (via description) batch_6a05c842970481909deba4dd02002bad completed May 14, 2026, 1:04 p.m.
Created at: April 10, 2026, 12:03 p.m.