Triple

T9647362
Position Surface form Disambiguated ID Type / Status
Subject Brandywine Creek E233237 entity
Predicate hasPart P35 FINISHED
Object East Branch Brandywine Creek
East Branch Brandywine Creek is a major tributary stream in southeastern Pennsylvania that forms one of the primary headwaters of Brandywine Creek, flowing through Chester County before joining the main stem.
E819232 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: East Branch Brandywine Creek | Statement: [Brandywine Creek, hasPart, East Branch Brandywine Creek]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East Branch Brandywine Creek
Context triple: [Brandywine Creek, hasPart, East Branch Brandywine Creek]
  • A. East Branch Perkiomen Creek
    East Branch Perkiomen Creek is a tributary stream in southeastern Pennsylvania that contributes to the Perkiomen Creek watershed within the Delaware River basin.
  • B. West Branch Perkiomen Creek
    West Branch Perkiomen Creek is a stream in southeastern Pennsylvania that feeds into the larger Perkiomen Creek within the Schuylkill River watershed.
  • C. Neshaminy Creek
    Neshaminy Creek is a tributary of the Delaware River in southeastern Pennsylvania, flowing through Bucks County and serving as a key natural and recreational waterway for surrounding communities.
  • D. Pequea Creek
    Pequea Creek is a tributary stream in southeastern Pennsylvania that flows through rural and agricultural areas of Lancaster County before emptying into the Susquehanna River.
  • E. Brandywine Creek
    Brandywine Creek is a historically significant stream in southeastern Pennsylvania and northern Delaware, known for its scenic landscapes, role in early American industry, and the Revolutionary War Battle of Brandywine.
  • 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: East Branch Brandywine Creek
Triple: [Brandywine Creek, hasPart, East Branch Brandywine Creek]
Generated description
East Branch Brandywine Creek is a major tributary stream in southeastern Pennsylvania that forms one of the primary headwaters of Brandywine Creek, flowing through Chester County before joining the main stem.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: East Branch Brandywine Creek
Target entity description: East Branch Brandywine Creek is a major tributary stream in southeastern Pennsylvania that forms one of the primary headwaters of Brandywine Creek, flowing through Chester County before joining the main stem.
  • A. East Branch Perkiomen Creek
    East Branch Perkiomen Creek is a tributary stream in southeastern Pennsylvania that contributes to the Perkiomen Creek watershed within the Delaware River basin.
  • B. West Branch Perkiomen Creek
    West Branch Perkiomen Creek is a stream in southeastern Pennsylvania that feeds into the larger Perkiomen Creek within the Schuylkill River watershed.
  • C. Neshaminy Creek
    Neshaminy Creek is a tributary of the Delaware River in southeastern Pennsylvania, flowing through Bucks County and serving as a key natural and recreational waterway for surrounding communities.
  • D. Pequea Creek
    Pequea Creek is a tributary stream in southeastern Pennsylvania that flows through rural and agricultural areas of Lancaster County before emptying into the Susquehanna River.
  • E. Brandywine Creek
    Brandywine Creek is a historically significant stream in southeastern Pennsylvania and northern Delaware, known for its scenic landscapes, role in early American industry, and the Revolutionary War Battle of Brandywine.
  • 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_69ca848b31648190b57aa55da20285be completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9b826ff08190a972bdef84405f08 completed April 1, 2026, 10:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1bcb3a1ec819099c8a222c01c9d65 completed April 5, 2026, 1:36 a.m.
NEDg Description generation batch_69d1bd9dcb8c8190b8bdf4669a421fc6 completed April 5, 2026, 1:40 a.m.
NED2 Entity disambiguation (via description) batch_69d1bdfe40f4819096b1d0442f4ee181 completed April 5, 2026, 1:42 a.m.
Created at: March 30, 2026, 8:13 p.m.