Triple
T5022447
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Millennium Station |
E112884
|
entity |
| Predicate | hasConnection |
P8776
|
FINISHED |
| Object |
Chicago Pedway system
The Chicago Pedway system is an extensive network of underground and overhead pedestrian walkways in downtown Chicago that links major buildings, transit stations, and attractions, providing sheltered passage throughout the Loop.
|
E486842
|
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: Chicago Pedway system | Statement: [Millennium Station, hasConnection, Chicago Pedway system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago Pedway system Context triple: [Millennium Station, hasConnection, Chicago Pedway system]
-
A.
Chicago Riverwalk
The Chicago Riverwalk is a scenic pedestrian waterfront along the Chicago River featuring walking paths, restaurants, public art, and recreational spaces in downtown Chicago.
-
B.
Chicago park and boulevard system
The Chicago park and boulevard system is an interconnected network of parks and landscaped boulevards designed to encircle and link neighborhoods throughout Chicago, forming one of the city’s most significant historic urban planning features.
-
C.
Chicago Skyway
The Chicago Skyway is a toll bridge and elevated highway on the South Side of Chicago that links the city’s expressway system to the Indiana Toll Road.
-
D.
Chicago expressway system
The Chicago expressway system is a network of major limited-access highways that connect the city of Chicago with its suburbs and regional destinations, facilitating high-volume commuter and freight traffic.
-
E.
Washington Street Elevated
Washington Street Elevated was a former elevated rapid transit line in Boston that once carried Orange Line trains along Washington Street through several neighborhoods.
- 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: Chicago Pedway system Triple: [Millennium Station, hasConnection, Chicago Pedway system]
Generated description
The Chicago Pedway system is an extensive network of underground and overhead pedestrian walkways in downtown Chicago that links major buildings, transit stations, and attractions, providing sheltered passage throughout the Loop.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chicago Pedway system Target entity description: The Chicago Pedway system is an extensive network of underground and overhead pedestrian walkways in downtown Chicago that links major buildings, transit stations, and attractions, providing sheltered passage throughout the Loop.
-
A.
Chicago Riverwalk
The Chicago Riverwalk is a scenic pedestrian waterfront along the Chicago River featuring walking paths, restaurants, public art, and recreational spaces in downtown Chicago.
-
B.
Chicago park and boulevard system
The Chicago park and boulevard system is an interconnected network of parks and landscaped boulevards designed to encircle and link neighborhoods throughout Chicago, forming one of the city’s most significant historic urban planning features.
-
C.
Chicago Skyway
The Chicago Skyway is a toll bridge and elevated highway on the South Side of Chicago that links the city’s expressway system to the Indiana Toll Road.
-
D.
Chicago expressway system
The Chicago expressway system is a network of major limited-access highways that connect the city of Chicago with its suburbs and regional destinations, facilitating high-volume commuter and freight traffic.
-
E.
Washington Street Elevated
Washington Street Elevated was a former elevated rapid transit line in Boston that once carried Orange Line trains along Washington Street through several neighborhoods.
- 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_69bd4435c2f48190be593158cbfcf8a3 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd73656edc8190b802ad38d9552b58 |
completed | March 20, 2026, 4:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be9282e2b08190abfa2c3e450957d4 |
completed | March 21, 2026, 12:43 p.m. |
| NEDg | Description generation | batch_69be94965c4c8190b91be72f483d4b29 |
completed | March 21, 2026, 12:52 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69be9527906481909d6a42a262a67c31 |
completed | March 21, 2026, 12:55 p.m. |
Created at: March 20, 2026, 1:36 p.m.