Chicago 21
E739809
Chicago 21 is a 1980 studio album by the American rock band Chicago, marking their transition into a more pop-oriented sound in the early 1980s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chicago 21 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8484322 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago 21 Context triple: [Chicago, notableWork, Chicago 21]
-
A.
Chicago 17
Chicago 17 is a 1984 studio album by the American rock band Chicago, best known for its polished pop-rock sound and hit ballads like "Hard Habit to Break" and "You're the Inspiration."
-
B.
Chicago 18
Chicago 18 is a 1986 studio album by the American rock band Chicago, marking their first release after the departure of longtime singer Peter Cetera.
-
C.
Chicago X
Chicago X is a 1976 studio album by the American rock band Chicago, best known for featuring the hit single "If You Leave Me Now."
-
D.
Chicago 25 or 6 to 4
"Chicago 25 or 6 to 4" is a 1999 compilation album by the rock band Chicago, featuring remixed and remastered versions of many of their classic hits.
-
E.
Chicago 16
Chicago 16 is a 1982 studio album by the American rock band Chicago, notable for marking their commercial comeback with hits like "Hard to Say I'm Sorry."
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chicago 21 Target entity description: Chicago 21 is a 1980 studio album by the American rock band Chicago, marking their transition into a more pop-oriented sound in the early 1980s.
-
A.
Chicago 17
Chicago 17 is a 1984 studio album by the American rock band Chicago, best known for its polished pop-rock sound and hit ballads like "Hard Habit to Break" and "You're the Inspiration."
-
B.
Chicago 18
Chicago 18 is a 1986 studio album by the American rock band Chicago, marking their first release after the departure of longtime singer Peter Cetera.
-
C.
Chicago X
Chicago X is a 1976 studio album by the American rock band Chicago, best known for featuring the hit single "If You Leave Me Now."
-
D.
Chicago 25 or 6 to 4
"Chicago 25 or 6 to 4" is a 1999 compilation album by the rock band Chicago, featuring remixed and remastered versions of many of their classic hits.
-
E.
Chicago 16
Chicago 16 is a 1982 studio album by the American rock band Chicago, notable for marking their commercial comeback with hits like "Hard to Say I'm Sorry."
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
music album
ⓘ
studio album ⓘ |
| artist | Chicago ⓘ |
| contributor | members of Chicago ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| decadeOfRelease | 1980s ⓘ |
| follows |
Chicago 13
ⓘ
linked to:
Chicago 13 (album)
Chicago XIV ⓘ |
| genre |
adult contemporary
ⓘ
pop rock ⓘ rock ⓘ soft rock ⓘ |
| hasInstrumentation |
bass guitar
ⓘ
drums ⓘ guitars ⓘ horn section ⓘ keyboards ⓘ vocals ⓘ |
| hasPart |
single
ⓘ
track ⓘ |
| hasQuality |
more pop-oriented sound
ⓘ
transition from jazz-rock to pop ⓘ |
| hasStylePeriod | early 1980s pop-oriented era of Chicago ⓘ |
| hasType | band album ⓘ |
| language | English ⓘ |
| mainPerformer |
Danny Seraphine
ⓘ
James Pankow ⓘ Laudir de Oliveira ⓘ Lee Loughnane ⓘ Peter Cetera ⓘ Robert Lamm ⓘ Walter Parazaider ⓘ |
| medium |
audio cassette
ⓘ
compact disc ⓘ vinyl record ⓘ |
| notableFor | marking Chicago's transition to a more pop-oriented sound ⓘ |
| partOf | Chicago discography ⓘ |
| performer | Chicago ⓘ |
| precedes | Chicago 16 ⓘ |
| producer | Tom Dowd ⓘ |
| recordingArtistNationality | American ⓘ |
| recordLabel | Columbia Records ⓘ |
| releaseDate | 1980 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Chicago 21 Description of subject: Chicago 21 is a 1980 studio album by the American rock band Chicago, marking their transition into a more pop-oriented sound in the early 1980s.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Chicago (band)