Z service
E823391
The Z service is a New York City Subway rush-hour skip-stop route that operates along the Jamaica Line in Brooklyn and Queens, supplementing the J train.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Z service canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9816283 — 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: Z service Context triple: [BMT Archer Avenue Line, carriesService, Z service]
-
A.
ZA
ZA is the ISO 3166-1 alpha-2 country code for South Africa.
-
B.
ZOC
ZOC is the station code for Zócalo metro station on the Mexico City Metro system.
-
C.
ZS
ZS is the vehicle registration code assigned to cars registered in the Polish city of Szczecin.
-
D.
ZS
ZS is the stock ticker symbol for Zscaler, a cloud-based information security company traded on the NASDAQ.
-
E.
Z
Z is the neutral elementary particle known as the Z boson, a carrier of the weak nuclear force in the Standard Model of particle physics.
- 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: Z service Target entity description: The Z service is a New York City Subway rush-hour skip-stop route that operates along the Jamaica Line in Brooklyn and Queens, supplementing the J train.
-
A.
ZA
ZA is the ISO 3166-1 alpha-2 country code for South Africa.
-
B.
ZOC
ZOC is the station code for Zócalo metro station on the Mexico City Metro system.
-
C.
ZS
ZS is the stock ticker symbol for Zscaler, a cloud-based information security company traded on the NASDAQ.
-
D.
ZS
ZS is the vehicle registration code assigned to cars registered in the Polish city of Szczecin.
-
E.
Z
Z is the neutral elementary particle known as the Z boson, a carrier of the weak nuclear force in the Standard Model of particle physics.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway service
ⓘ
rapid transit service ⓘ |
| boroughServed |
Brooklyn
ⓘ
Manhattan ⓘ Queens NERFINISHED ⓘ |
| brooklynTrunk | BMT Jamaica Line NERFINISHED ⓘ |
| city | New York City ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| directionOfPeakService |
Manhattan-bound AM
ⓘ
Queens-bound PM ⓘ |
| division | B Division NERFINISHED ⓘ |
| fareControl | uses MetroCard and OMNY payment systems ⓘ |
| fareSystem | Metropolitan Transportation Authority fare system ⓘ |
| hasServicePattern | skip certain local stops that J serves ⓘ |
| hasSkipStopPatternWith | J service ⓘ |
| infrastructureOwner | Metropolitan Transportation Authority NERFINISHED ⓘ |
| introducedAsLetter | Z ⓘ |
| lateNightService | no ⓘ |
| lineFamily | BMT Jamaica Line services NERFINISHED ⓘ |
| lineUsed | BMT Jamaica Line NERFINISHED ⓘ |
| manhattanTrunk | Nassau Street Line NERFINISHED ⓘ |
| operator | New York City Transit Authority NERFINISHED ⓘ |
| primaryColor | brown ⓘ |
| queensBranch | Archer Avenue Line NERFINISHED ⓘ |
| rushHourService | yes ⓘ |
| serviceFrequencyContext | rush hours only ⓘ |
| serviceLevel | express-local combination ⓘ |
| servicePattern |
express in Manhattan
ⓘ
local in Brooklyn ⓘ peak-direction only ⓘ rush-hour only ⓘ skip-stop service ⓘ |
| serviceStatus | part-time ⓘ |
| serviceType | supplemental service ⓘ |
| serviceVariantOf | J service ⓘ |
| supplements | J service ⓘ |
| system | New York City Subway ⓘ |
| terminalStation |
Broad Street
NERFINISHED
ⓘ
Jamaica Center–Parsons/Archer NERFINISHED ⓘ |
| trunkColorDesignation | Jamaica Line (brown) NERFINISHED ⓘ |
| usesRiverCrossing | Williamsburg Bridge NERFINISHED ⓘ |
| usesRollingStock | B Division subway cars ⓘ |
| usesSignageLetter | Z ⓘ |
| weekdayService | yes ⓘ |
| weekendService | no ⓘ |
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: Z service Description of subject: The Z service is a New York City Subway rush-hour skip-stop route that operates along the Jamaica Line in Brooklyn and Queens, supplementing the J train.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.