Triple

T3521175
Position Surface form Disambiguated ID Type / Status
Subject CTA Red Line E74423 entity
Predicate hasNotableStation P48123 FINISHED
Object Jackson
Jackson is a major Chicago 'L' station in the Loop that serves the CTA Red Line and connects with multiple other transit lines.
 E364272 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: Jackson | Statement: [CTA Red Line, hasNotableStation, Jackson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jackson
Context triple: [CTA Red Line, hasNotableStation, Jackson]
  • A. Jackson
    Jackson is a common English surname borne by numerous notable figures across politics, science, sports, and the arts.
  • B. Jackson
    Jackson is a historic Gold Rush-era town in California’s Sierra Nevada foothills, known for its mining heritage and role in the development of the Mother Lode region.
  • C. Knox
    Knox is a surname most famously associated with Henry Knox, a key American Revolutionary War general and the first United States Secretary of War.
  • D. Jackson, Tennessee
    Jackson, Tennessee is a mid-sized city in West Tennessee known as a regional hub for commerce, education, and the judiciary, including serving as one of the locations where the Tennessee Supreme Court convenes.
  • E. Nashville
    Nashville is the capital city of the U.S. state of Tennessee, widely known as a major center for country music and the recording industry.
  • 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: Jackson
Triple: [CTA Red Line, hasNotableStation, Jackson]
Generated description
Jackson is a major Chicago 'L' station in the Loop that serves the CTA Red Line and connects with multiple other transit lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jackson
Target entity description: Jackson is a major Chicago 'L' station in the Loop that serves the CTA Red Line and connects with multiple other transit lines.
  • A. Jackson
    Jackson is a common English surname borne by numerous notable figures across politics, science, sports, and the arts.
  • B. Jackson
    Jackson is a historic Gold Rush-era town in California’s Sierra Nevada foothills, known for its mining heritage and role in the development of the Mother Lode region.
  • C. Knox
    Knox is a surname most famously associated with Henry Knox, a key American Revolutionary War general and the first United States Secretary of War.
  • D. Jackson, Tennessee
    Jackson, Tennessee is a mid-sized city in West Tennessee known as a regional hub for commerce, education, and the judiciary, including serving as one of the locations where the Tennessee Supreme Court convenes.
  • E. Nashville
    Nashville is the capital city of the U.S. state of Tennessee, widely known as a major center for country music and the recording industry.
  • 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_69ad85d0c5488190a3d8e02ebd01a1aa completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbc4c6ac8819096e9c773f3cccbfb completed March 8, 2026, 6:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69b37e87c7948190901d98f34e3987eb completed March 13, 2026, 3:03 a.m.
NEDg Description generation batch_69b37f13d5e881908eaa05b11e493e8b completed March 13, 2026, 3:05 a.m.
NED2 Entity disambiguation (via description) batch_69b37f703ff081908a9aa3588da52d76 completed March 13, 2026, 3:07 a.m.
Created at: March 8, 2026, 3:19 p.m.