Triple

T3521169
Position Surface form Disambiguated ID Type / Status
Subject CTA Red Line E74423 entity
Predicate hasNotableStation P48123 FINISHED
Object Howard
Howard is a major Chicago Transit Authority terminal and transfer station in the Rogers Park neighborhood, serving as a key hub for multiple 'L' lines and bus connections.
E81355 NE FINISHED

How this triple was built (5 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: Howard | Statement: [CTA Red Line, hasNotableStation, Howard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Howard
Context triple: [CTA Red Line, hasNotableStation, Howard]
  • A. Howard
    Howard is the given name of the influential American film director, producer, and screenwriter Howard Hawks.
  • B. Howard
    Howard is a common English surname shared by numerous notable figures across entertainment, politics, and other fields.
  • C. Howard
    Howard is the middle name of William Howard Taft, the 27th president of the United States and later Chief Justice of the Supreme Court.
  • D. Howard
    Howard is a masculine given name of Old English origin meaning "high guardian" or "noble watchman," borne by numerous notable figures across politics, arts, and academia.
  • E. Howard
    Howard is one of Sethe’s sons in Toni Morrison’s novel "Beloved," a child whose life is shaped by the trauma and legacy of slavery.
  • 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: Howard
Triple: [CTA Red Line, hasNotableStation, Howard]
Generated description
Howard is a major Chicago Transit Authority terminal and transfer station in the Rogers Park neighborhood, serving as a key hub for multiple 'L' lines and bus connections.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Howard
Target entity description: Howard is a major Chicago Transit Authority terminal and transfer station in the Rogers Park neighborhood, serving as a key hub for multiple 'L' lines and bus connections.
  • A. Howard chosen
    Howard is a major Chicago Transit Authority rail station that serves as a key northern terminal and transfer point for multiple 'L' lines.
  • B. Howard
    Howard is the middle name of William Howard Taft, the 27th president of the United States and later Chief Justice of the Supreme Court.
  • C. Howard
    Howard is the middle name of Edwin H. Armstrong, the pioneering American electrical engineer and inventor of FM radio.
  • D. Howard
    Howard is a young boy who serves as a minor but symbolically important character in the play "Inherit the Wind," representing the town’s impressionable youth amid the evolution-versus-creationism trial.
  • E. Howard
    Howard is one of Sethe’s sons in Toni Morrison’s novel "Beloved," a child whose life is shaped by the trauma and legacy of slavery.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasNotableStation
Context triple: [CTA Red Line, hasNotableStation, Howard]
  • A. hasNotableFacility
    Indicates that an entity possesses or hosts a facility that is of particular significance, prominence, or interest.
  • B. hasNotableHost
    Indicates that an entity is associated with a host who is particularly prominent, famous, or otherwise noteworthy.
  • C. hasNotableNetwork
    Indicates that one entity is recognized for having a significant, influential, or widely connected network or set of relationships with other entities.
  • D. hasGhostStations
    Indicates that a transportation system or network includes disused, closed, or never-opened stations that still physically exist.
  • E. hasRadioStation
    Indicates that one entity possesses, operates, or is served by a particular radio station.
  • F. None of above. chosen

Provenance (7 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_69b3bb8421b481908bda2b4f45714605 completed March 13, 2026, 7:23 a.m.
NEDg Description generation batch_69b3bcd930a881908156e7857af4d059 completed March 13, 2026, 7:29 a.m.
NED2 Entity disambiguation (via description) batch_69b3f68512a08190b88b283c760ed3d2 completed March 13, 2026, 11:35 a.m.
PD Predicate disambiguation batch_69adae10689c8190b7dc6d7daa8295b6 completed March 8, 2026, 5:12 p.m.
PDg Predicate description generation batch_69adaed7f2ec819085467d281712e0e8 completed March 8, 2026, 5:16 p.m.
Created at: March 8, 2026, 3:19 p.m.