Line 9-Esmeralda
E293553
Line 9-Esmeralda is a commuter rail line in the São Paulo metropolitan area operated by CPTM, serving various districts along the city’s southeastern corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 9-Esmeralda canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2720748 — 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: Line 9-Esmeralda Context triple: [CPTM commuter rail, hasLine, Line 9-Esmeralda]
-
A.
Marzelline
Marzelline is a character in Beethoven's opera "Fidelio," portrayed as the jailer Rocco’s daughter who becomes romantically entangled with the disguised heroine.
-
B.
Lillita
Lillita is the birth name of Lita Grey, the American actress best known for her early silent film work and marriage to Charlie Chaplin.
-
C.
Rosalinda
Rosalinda is a feminine given name of Spanish and Italian origin, often interpreted to mean "beautiful rose."
-
D.
Elise
Elise is a given name associated with the Austrian-Swedish physicist Lise Meitner, a pioneer in nuclear fission research.
-
E.
Mirta
Mirta is a feminine given name of Spanish origin commonly used in Spanish-speaking countries.
- 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: Line 9-Esmeralda Target entity description: Line 9-Esmeralda is a commuter rail line in the São Paulo metropolitan area operated by CPTM, serving various districts along the city’s southeastern corridor.
-
A.
Marzelline
Marzelline is a character in Beethoven's opera "Fidelio," portrayed as the jailer Rocco’s daughter who becomes romantically entangled with the disguised heroine.
-
B.
Lillita
Lillita is the birth name of Lita Grey, the American actress best known for her early silent film work and marriage to Charlie Chaplin.
-
C.
Rosalinda
Rosalinda is a feminine given name of Spanish and Italian origin, often interpreted to mean "beautiful rose."
-
D.
Elise
Elise is a given name associated with the Austrian-Swedish physicist Lise Meitner, a pioneer in nuclear fission research.
-
E.
Mirta
Mirta is a feminine given name of Spanish origin commonly used in Spanish-speaking countries.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
railway line in São Paulo ⓘ |
| abbreviation | Linha 9 ⓘ |
| cityServed | São Paulo ⓘ |
| color | green ⓘ |
| connectsWith |
São Paulo Metro network
ⓘ
other CPTM lines ⓘ |
| country | Brazil ⓘ |
| electrification | 3,000 V DC overhead line ⓘ |
| fareSystem | integrated with São Paulo public transport ⓘ |
| hasService | urban commuter service ⓘ |
| lineNumber | 9 ⓘ |
| locatedIn | São Paulo metropolitan area ⓘ |
| name |
Linha 9–Esmeralda
ⓘ
linked to:
CPTM Line 9–Emerald
|
| nativeLanguage | Portuguese ⓘ |
| operatedBy |
CPTM
ⓘ
linked to:
CPTM commuter rail
|
| operator |
Companhia Paulista de Trens Metropolitanos
ⓘ
linked to:
CPTM commuter rail
|
| ownedBy | Government of the State of São Paulo ⓘ |
| partOf |
São Paulo metropolitan rail network
ⓘ
linked to:
São Paulo Metro
|
| regionServed |
State of São Paulo
ⓘ
linked to:
state of São Paulo
|
| serves |
southeastern corridor of São Paulo
ⓘ
various districts of São Paulo ⓘ |
| system |
CPTM network
ⓘ
linked to:
CPTM commuter rail
|
| trackGauge | broad gauge ⓘ |
| transitType | commuter rail ⓘ |
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: Line 9-Esmeralda Description of subject: Line 9-Esmeralda is a commuter rail line in the São Paulo metropolitan area operated by CPTM, serving various districts along the city’s southeastern corridor.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.