Triple

T1449782
Position Surface form Disambiguated ID Type / Status
Subject Edwin Thomas Meredith E31262 entity
Predicate officeContested P495 FINISHED
Object United States Senate from Iowa
The United States Senate from Iowa refers to the two-seat delegation in the U.S. Senate representing the state of Iowa in the federal legislative branch.
 E133229 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: United States Senate from Iowa | Statement: [Edwin Thomas Meredith, officeContested, United States Senate from Iowa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: United States Senate from Iowa
Context triple: [Edwin Thomas Meredith, officeContested, United States Senate from Iowa]
  • A. Iowa Senate
    The Iowa Senate is the upper chamber of the Iowa General Assembly, responsible for crafting state legislation alongside the Iowa House of Representatives.
  • B. Iowa congressional delegation
    The Iowa congressional delegation is the group of elected officials who represent the state of Iowa in the United States Congress, including both its U.S. senators and members of the U.S. House of Representatives.
  • C. Iowa's 2nd congressional district
    Iowa's 2nd congressional district is a U.S. House of Representatives district in Iowa that encompasses a portion of the state's southeastern and central regions, including both urban and rural communities.
  • D. Iowa delegation to the United States House of Representatives
    The Iowa delegation to the United States House of Representatives is the group of U.S. House members elected from Iowa’s congressional districts who collectively represent the state at the federal legislative level.
  • E. Iowa's 1st congressional district
    Iowa's 1st congressional district is a U.S. House of Representatives district in eastern Iowa that includes cities such as Cedar Rapids and Iowa City and is known for its mix of urban, suburban, and rural communities.
  • 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: United States Senate from Iowa
Triple: [Edwin Thomas Meredith, officeContested, United States Senate from Iowa]
Generated description
The United States Senate from Iowa refers to the two-seat delegation in the U.S. Senate representing the state of Iowa in the federal legislative branch.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: United States Senate from Iowa
Target entity description: The United States Senate from Iowa refers to the two-seat delegation in the U.S. Senate representing the state of Iowa in the federal legislative branch.
  • A. Iowa Senate
    The Iowa Senate is the upper chamber of the Iowa General Assembly, responsible for crafting state legislation alongside the Iowa House of Representatives.
  • B. Iowa congressional delegation chosen
    The Iowa congressional delegation is the group of elected officials who represent the state of Iowa in the United States Congress, including both its U.S. senators and members of the U.S. House of Representatives.
  • C. Iowa's 2nd congressional district
    Iowa's 2nd congressional district is a U.S. House of Representatives district in Iowa that encompasses a portion of the state's southeastern and central regions, including both urban and rural communities.
  • D. Iowa delegation to the United States House of Representatives
    The Iowa delegation to the United States House of Representatives is the group of U.S. House members elected from Iowa’s congressional districts who collectively represent the state at the federal legislative level.
  • E. Iowa's 1st congressional district
    Iowa's 1st congressional district is a U.S. House of Representatives district in eastern Iowa that includes cities such as Cedar Rapids and Iowa City and is known for its mix of urban, suburban, and rural communities.
  • F. None of above.

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_69a499171a28819085b993a3ac78e363 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c55d923c8190957756f834f94462 completed March 1, 2026, 11:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad08c4c940819091d15c4d2ffa6b1c completed March 8, 2026, 5:27 a.m.
NEDg Description generation batch_69ad09d0c4d88190b5f79a92821ef577 completed March 8, 2026, 5:32 a.m.
NED2 Entity disambiguation (via description) batch_69ad0a5eeac08190a4d13f4819fc1aba completed March 8, 2026, 5:34 a.m.
Created at: March 1, 2026, 8 p.m.