Hanzōmon Line
E619428
The Hanzōmon Line is a Tokyo Metro subway line in Tokyo, Japan, connecting central districts with eastern and southwestern suburbs as part of the city’s urban rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hanzōmon Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3805031 — 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: Hanzōmon Line Context triple: [Hanzōmon area, transportServedBy, Hanzōmon Line]
-
A.
Marunouchi Line
The Marunouchi Line is one of Tokyo’s main subway lines, forming a central loop and radial route that connects key business, shopping, and transit hubs across the city.
-
B.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
-
C.
Karasuma Line
The Karasuma Line is a major Kyoto Municipal Subway line running north–south through Kyoto, connecting key districts and transportation hubs including Kyoto Station.
-
D.
Fukuchiyama Line
The Fukuchiyama Line is a major railway line in Japan operated by JR West that connects urban Osaka with the northern Hyōgo region, serving both commuter and intercity traffic.
-
E.
Fukutoshin Line
The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
- 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: Hanzōmon Line Target entity description: The Hanzōmon Line is a Tokyo Metro subway line in Tokyo, Japan, connecting central districts with eastern and southwestern suburbs as part of the city’s urban rail network.
-
A.
Marunouchi Line
The Marunouchi Line is one of Tokyo’s main subway lines, forming a central loop and radial route that connects key business, shopping, and transit hubs across the city.
-
B.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
-
C.
Karasuma Line
The Karasuma Line is a major Kyoto Municipal Subway line running north–south through Kyoto, connecting key districts and transportation hubs including Kyoto Station.
-
D.
Fukuchiyama Line
The Fukuchiyama Line is a major railway line in Japan operated by JR West that connects urban Osaka with the northern Hyōgo region, serving both commuter and intercity traffic.
-
E.
Fukutoshin Line
The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Tokyo Metro line
ⓘ
railway line in Japan ⓘ subway line ⓘ |
| color | purple ⓘ |
| connectsArea |
central Tokyo
ⓘ
eastern suburbs of Tokyo ⓘ southwestern suburbs of Tokyo ⓘ |
| country | Japan ⓘ |
| depot |
Kikuna Depot
NERFINISHED
ⓘ
Saginuma Depot NERFINISHED ⓘ |
| electrification | 1500 V DC overhead catenary ⓘ |
| endingStation | Oshiage Station NERFINISHED ⓘ |
| gauge | 1067 mm ⓘ |
| lineCode | Z ⓘ |
| lineNumber | 11 ⓘ |
| locatedIn |
Japan
ⓘ
Tokyo ⓘ |
| namedAfter |
Hanzō Gate of the Imperial Palace
NERFINISHED
ⓘ
Hanzōmon Gate NERFINISHED ⓘ |
| network | Tokyo Metro NERFINISHED ⓘ |
| numberOfStations | 14 ⓘ |
| opened | 1978 ⓘ |
| openingSection | Shibuya–Aoyama-itchōme NERFINISHED ⓘ |
| operator | Tokyo Metro NERFINISHED ⓘ |
| owner | Tokyo Metro NERFINISHED ⓘ |
| ownerBefore2004 | Teito Rapid Transit Authority NERFINISHED ⓘ |
| partOf | Tokyo urban rail network NERFINISHED ⓘ |
| rollingStock |
Tobu 50050 series
NERFINISHED
ⓘ
Tokyo Metro 08 series NERFINISHED ⓘ Tokyo Metro 8000 series NERFINISHED ⓘ Tokyu 2020 series NERFINISHED ⓘ Tokyu 5000 series NERFINISHED ⓘ |
| servesDistrict |
Chiyoda
NERFINISHED
ⓘ
Meguro NERFINISHED ⓘ Minato NERFINISHED ⓘ Shibuya NERFINISHED ⓘ Shinjuku NERFINISHED ⓘ Sumida NERFINISHED ⓘ |
| signageColor | purple ⓘ |
| signageLetter | Z ⓘ |
| startingStation | Shibuya Station NERFINISHED ⓘ |
| system | Tokyo subway NERFINISHED ⓘ |
| terminus |
Oshiage Station
NERFINISHED
ⓘ
Shibuya Station NERFINISHED ⓘ |
| throughServiceWith |
Tobu Isesaki Line
NERFINISHED
ⓘ
Tobu Skytree Line NERFINISHED ⓘ Tokyu Den-en-toshi Line NERFINISHED ⓘ |
| trackConfiguration | double track ⓘ |
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: Hanzōmon Line Description of subject: The Hanzōmon Line is a Tokyo Metro subway line in Tokyo, Japan, connecting central districts with eastern and southwestern suburbs as part of the city’s urban rail network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.