Chiba Station
E788406
Chiba Station is a major railway hub in Chiba, Japan, serving multiple JR East lines and connecting the city with the greater Tokyo metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chiba Station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7798967 — 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: Chiba Station Context triple: [Chiba, hasRailwayStation, Chiba Station]
-
A.
Yokohama Station
Yokohama Station is one of Japan’s busiest railway hubs, serving numerous JR, private, and subway lines in central Yokohama.
-
B.
Suita Station
Suita Station is a railway station in Suita, Osaka Prefecture, Japan, serving passengers on the JR Kyoto Line (Tōkaidō Main Line).
-
C.
Tsukuba Station
Tsukuba Station is the main terminal of the Tsukuba Express line in Tsukuba, Ibaraki Prefecture, serving as a key transit hub for access to the city’s science and research district.
-
D.
Nagoya Station
Nagoya Station is one of Japan’s largest and busiest railway hubs, serving as a major Shinkansen and regional transit center in the city of Nagoya.
-
E.
Sendai Station
Sendai Station is the main railway hub of Sendai, Japan, serving as a major stop for Shinkansen high-speed trains and numerous local and regional lines.
- 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: Chiba Station Target entity description: Chiba Station is a major railway hub in Chiba, Japan, serving multiple JR East lines and connecting the city with the greater Tokyo metropolitan area.
-
A.
Yokohama Station
Yokohama Station is one of Japan’s busiest railway hubs, serving numerous JR, private, and subway lines in central Yokohama.
-
B.
Suita Station
Suita Station is a railway station in Suita, Osaka Prefecture, Japan, serving passengers on the JR Kyoto Line (Tōkaidō Main Line).
-
C.
Tsukuba Station
Tsukuba Station is the main terminal of the Tsukuba Express line in Tsukuba, Ibaraki Prefecture, serving as a key transit hub for access to the city’s science and research district.
-
D.
Nagoya Station
Nagoya Station is one of Japan’s largest and busiest railway hubs, serving as a major Shinkansen and regional transit center in the city of Nagoya.
-
E.
Sendai Station
Sendai Station is the main railway hub of Sendai, Japan, serving as a major stop for Shinkansen high-speed trains and numerous local and regional lines.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
JR East station
ⓘ
railway station ⓘ |
| category |
Railway stations in Chiba Prefecture
ⓘ
Stations of East Japan Railway Company ⓘ |
| connectsTo |
Chiba urban area
ⓘ
Tokyo metropolitan area NERFINISHED ⓘ |
| country | Japan ⓘ |
| distanceFromTokyo | approximately 39 km from Tokyo Station on the Sōbu Main Line ⓘ |
| fareCardsAccepted |
PASMO
NERFINISHED
ⓘ
Suica NERFINISHED ⓘ |
| hasAccessibility | barrier-free access (elevators, escalators) ⓘ |
| hasFacility |
automatic ticket machines
ⓘ
bus terminal nearby ⓘ convenience stores ⓘ restaurants ⓘ restrooms ⓘ shops ⓘ taxi stand nearby ⓘ ticket office ⓘ |
| hasFareSystem | IC card compatible ⓘ |
| hasFunction |
commuter rail hub
ⓘ
transport hub ⓘ |
| hasPassengerTraffic | high daily ridership ⓘ |
| hasPlatforms | multiple island platforms ⓘ |
| hasRole | gateway to Chiba City from Tokyo ⓘ |
| hasStationBuilding | elevated station building ⓘ |
| hasStructureType | at-grade and elevated ⓘ |
| hasTicketGates | JR East ticket gates ⓘ |
| hasTracks | multiple tracks ⓘ |
| isMajorHubFor | JR East Chiba area lines NERFINISHED ⓘ |
| isPartOf | railway network of the Tokyo metropolitan area ⓘ |
| locatedIn |
Chiba City
NERFINISHED
ⓘ
Chiba Prefecture NERFINISHED ⓘ Greater Tokyo Area NERFINISHED ⓘ |
| nearbyLandmark |
Chiba City offices area
ⓘ
central Chiba commercial district ⓘ |
| operator |
East Japan Railway Company
NERFINISHED
ⓘ
JR East NERFINISHED ⓘ |
| railwayNetwork | JR East network ⓘ |
| railwayZone | JR East Chiba Branch area NERFINISHED ⓘ |
| servedByLine |
Chūō-Sōbu Line
NERFINISHED
ⓘ
Keiyō Line (via nearby lines and services) NERFINISHED ⓘ Narita Line NERFINISHED ⓘ Sotobō Line NERFINISHED ⓘ Sōbu Main Line NERFINISHED ⓘ Uchibō Line NERFINISHED ⓘ |
| servesCity | Chiba NERFINISHED ⓘ |
| servesRegion | Chiba Prefecture NERFINISHED ⓘ |
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: Chiba Station Description of subject: Chiba Station is a major railway hub in Chiba, Japan, serving multiple JR East lines and connecting the city with the greater Tokyo metropolitan area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.