JA12
E536019
JA12 is the station code used on the JR lines to identify Ikebukuro Station in Tokyo, Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| JA12 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5553167 — 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: JA12 Context triple: [Ikebukuro Station, hasStationCode, JA12]
-
A.
J120
J120 is the fourth-generation Toyota Land Cruiser Prado series, a mid-size SUV platform produced in the early 2000s known for its off-road capability and global popularity.
-
B.
NJ-12
NJ-12 is a New Jersey congressional district represented in the U.S. House of Representatives, encompassing parts of central New Jersey including portions of Mercer, Middlesex, Somerset, and Union counties.
-
C.
JA
JA is the commonly used abbreviation for the Japan Academy, an organization that honors and promotes outstanding academic achievements in Japan.
-
D.
JA
JA is the IATA airline designator assigned to JetSMART, a South American low-cost carrier.
-
E.
JAC
JAC is the commonly used abbreviation for the Judicial Appointments Commission, the body responsible for selecting candidates for judicial office in England and Wales.
- 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: JA12 Target entity description: JA12 is the station code used on the JR lines to identify Ikebukuro Station in Tokyo, Japan.
-
A.
J120
J120 is the fourth-generation Toyota Land Cruiser Prado series, a mid-size SUV platform produced in the early 2000s known for its off-road capability and global popularity.
-
B.
NJ-12
NJ-12 is a New Jersey congressional district represented in the U.S. House of Representatives, encompassing parts of central New Jersey including portions of Mercer, Middlesex, Somerset, and Union counties.
-
C.
JA
JA is the commonly used abbreviation for the Japan Academy, an organization that honors and promotes outstanding academic achievements in Japan.
-
D.
JA
JA is the IATA airline designator assigned to JetSMART, a South American low-cost carrier.
-
E.
JAC
JAC is the commonly used abbreviation for the Judicial Appointments Commission, the body responsible for selecting candidates for judicial office in England and Wales.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | railway station code ⓘ |
| appliesToNetwork | JR East urban network in Tokyo NERFINISHED ⓘ |
| associatedWithWard | Toshima NERFINISHED ⓘ |
| codeType | alphanumeric station code ⓘ |
| country | Japan ⓘ |
| hasStationCode | JA12 ⓘ |
| identifiesStation | Ikebukuro Station NERFINISHED ⓘ |
| introducedBy | JR East NERFINISHED ⓘ |
| locatedInCity | Tokyo NERFINISHED ⓘ |
| locatedInCountry | Japan NERFINISHED ⓘ |
| locatedInWard | Toshima NERFINISHED ⓘ |
| notationSystem | JR East station numbering system ⓘ |
| operatedBy | East Japan Railway Company NERFINISHED ⓘ |
| servedByLine |
JR Saikyo Line
NERFINISHED
ⓘ
JR Shonan–Shinjuku Line NERFINISHED ⓘ JR Yamanote Line NERFINISHED ⓘ |
| usedBy | East Japan Railway Company NERFINISHED ⓘ |
| usedFor |
passenger information
ⓘ
route guidance ⓘ station signage ⓘ |
| usedOnLine |
JR Saikyo Line
NERFINISHED
ⓘ
JR Shonan–Shinjuku Line NERFINISHED ⓘ JR Yamanote Line NERFINISHED ⓘ |
| writingSystem | Latin alphabet ⓘ |
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: JA12 Description of subject: JA12 is the station code used on the JR lines to identify Ikebukuro Station in Tokyo, Japan.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.