Triple
T5420056
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Quincy station (CTA) |
E121225
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object |
Quincy Street
Quincy Street is a Chicago thoroughfare historically significant enough to lend its name to the nearby Quincy station on the city's elevated transit system.
|
E887054
|
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 | Statement: [Quincy station (CTA), namedAfter, Quincy Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Quincy Street Context triple: [Quincy station (CTA), namedAfter, Quincy Street]
-
A.
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.
-
B.
Keefer Street
Keefer Street is a notable thoroughfare in Vancouver’s Chinatown, known for its historic buildings, cultural landmarks, and vibrant local businesses.
-
C.
Hayes Street
Hayes Street is a notable thoroughfare in San Francisco, California, known for running through several central neighborhoods and bordering the historic Alamo Square area.
-
D.
Thompson Street
Thompson Street is a local roadway notable for serving as the location of the historic Thompson Street Cemetery.
-
E.
Dearing Street
Dearing Street is a street in Athens, Georgia, best known for running alongside the historic “Tree That Owns Itself,” a famous local landmark.
- 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 Triple: [Quincy station (CTA), namedAfter, Quincy Street]
Generated description
Quincy Street is a Chicago thoroughfare historically significant enough to lend its name to the nearby Quincy station on the city's elevated transit system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Quincy Street Target entity description: Quincy Street is a Chicago thoroughfare historically significant enough to lend its name to the nearby Quincy station on the city's elevated transit system.
-
A.
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.
-
B.
Keefer Street
Keefer Street is a notable thoroughfare in Vancouver’s Chinatown, known for its historic buildings, cultural landmarks, and vibrant local businesses.
-
C.
Hayes Street
Hayes Street is a notable thoroughfare in San Francisco, California, known for running through several central neighborhoods and bordering the historic Alamo Square area.
-
D.
Thompson Street
Thompson Street is a local roadway notable for serving as the location of the historic Thompson Street Cemetery.
-
E.
Dearing Street
Dearing Street is a street in Athens, Georgia, best known for running alongside the historic “Tree That Owns Itself,” a famous local landmark.
- 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_69de83df5bf881908d775354ace05e66 |
completed | April 14, 2026, 6:13 p.m. |
| NEDg | Description generation | batch_69de883488b481909f151d8a7c246aa1 |
completed | April 14, 2026, 6:32 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69de8e80fe80819088ac76bb5abc58f0 |
completed | April 14, 2026, 6:59 p.m. |
Created at: March 20, 2026, 2:06 p.m.