Triple
T5420068
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Quincy station (CTA) |
E121225
|
entity |
| Predicate | locatedAtIntersection |
P1018
|
FINISHED |
| Object |
Quincy Street and Wells Street
Quincy Street and Wells Street is a downtown Chicago intersection in the Loop notable for hosting the historic Quincy station on the Chicago Transit Authority’s 'L' system.
|
E518981
|
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: Quincy Street and Wells Street | Statement: [Quincy station (CTA), locatedAtIntersection, Quincy Street and Wells Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Quincy Street and Wells Street Context triple: [Quincy station (CTA), locatedAtIntersection, Quincy Street and Wells Street]
-
A.
Washington Street and School Street
Washington Street and School Street is a historic downtown Boston intersection known for landmarks such as the Old Corner Bookstore in the city’s literary and commercial district.
-
B.
Quincy Street
Quincy Street is a notable street in Cambridge, Massachusetts, that runs through Harvard University's campus and is lined with several important academic and cultural buildings.
-
C.
Prospect Street
Prospect Street is a notable thoroughfare in Cambridge, Massachusetts, running through the city center and connecting key residential and commercial areas.
-
D.
State Street and Washington Avenue
State Street and Washington Avenue is a major intersection in downtown Albany, New York, located directly in front of the New York State Capitol building.
-
E.
Whitehead Street
Whitehead Street is a notable street in Key West, Florida, known for landmarks such as the Ernest Hemingway Home and Museum and its proximity to the Southernmost Point buoy.
- 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: Quincy Street and Wells Street Triple: [Quincy station (CTA), locatedAtIntersection, Quincy Street and Wells Street]
Generated description
Quincy Street and Wells Street is a downtown Chicago intersection in the Loop notable for hosting the historic Quincy station on the Chicago Transit Authority’s 'L' system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Quincy Street and Wells Street Target entity description: Quincy Street and Wells Street is a downtown Chicago intersection in the Loop notable for hosting the historic Quincy station on the Chicago Transit Authority’s 'L' system.
-
A.
Washington Street and School Street
Washington Street and School Street is a historic downtown Boston intersection known for landmarks such as the Old Corner Bookstore in the city’s literary and commercial district.
-
B.
Quincy Street
Quincy Street is a notable street in Cambridge, Massachusetts, that runs through Harvard University's campus and is lined with several important academic and cultural buildings.
-
C.
Prospect Street
Prospect Street is a notable thoroughfare in Cambridge, Massachusetts, running through the city center and connecting key residential and commercial areas.
-
D.
State Street and Washington Avenue
State Street and Washington Avenue is a major intersection in downtown Albany, New York, located directly in front of the New York State Capitol building.
-
E.
Whitehead Street
Whitehead Street is a notable street in Key West, Florida, known for landmarks such as the Ernest Hemingway Home and Museum and its proximity to the Southernmost Point buoy.
- 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_69bd463b58d88190b258261573de9e91 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd87e8f1cc81908b997f8a417697c0 |
completed | March 20, 2026, 5:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf3ab4d32c8190958daefa8061a7f9 |
completed | March 22, 2026, 12:41 a.m. |
| NEDg | Description generation | batch_69bf3b4ab72c81908a4a80681fbd3fba |
completed | March 22, 2026, 12:43 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bf3be530188190bde63a481013d24e |
completed | March 22, 2026, 12:46 a.m. |
Created at: March 20, 2026, 2:06 p.m.