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.