PN
E703680
PN is the station code for Penn–North station on the Baltimore Metro SubwayLink system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PN canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7991631 — 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: PN Context triple: [Penn–North station, hasStationCode, PN]
-
A.
PN
PN is the official abbreviation for the Philippine Navy, the naval warfare branch of the Armed Forces of the Philippines.
-
B.
PN
PN is the commonly used abbreviation for the National Parliament of East Timor, the country's unicameral legislative body.
-
C.
PN
PN is the vehicle registration code used for the Italian city and province of Pordenone in the Friuli Venezia Giulia region.
-
D.
PNP
The PNP is the national law enforcement agency of Peru responsible for maintaining public order, preventing and investigating crime, and ensuring internal security across the country.
-
E.
P
P is the vehicle registration code used on license plates for the Lithuanian city of Panevėžys.
- 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: PN Target entity description: PN is the station code for Penn–North station on the Baltimore Metro SubwayLink system.
-
A.
PN
PN is the official abbreviation for the Philippine Navy, the naval warfare branch of the Armed Forces of the Philippines.
-
B.
PN
PN is the vehicle registration code used for the Italian city and province of Pordenone in the Friuli Venezia Giulia region.
-
C.
PN
PN is the commonly used abbreviation for the National Parliament of East Timor, the country's unicameral legislative body.
-
D.
PNP
The PNP is the national law enforcement agency of Peru responsible for maintaining public order, preventing and investigating crime, and ensuring internal security across the country.
-
E.
P
P is the vehicle registration code used on license plates for the Lithuanian city of Panevėžys.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
station code
ⓘ
transportation identifier ⓘ |
| abbreviationFor |
Penn–North
ⓘ
linked to:
Penn–North station
|
| appliesTo | rapid transit station ⓘ |
| associatedLine |
Baltimore Metro SubwayLink main line
ⓘ
linked to:
Baltimore Metro SubwayLink
|
| category | Baltimore Metro SubwayLink station code ⓘ |
| codeType | metro station code ⓘ |
| context | public transit ⓘ |
| identifies |
Penn–North station platforms
ⓘ
linked to:
Penn–North station
Penn–North station stop in databases ⓘ |
| language | English ⓘ |
| locationCity | Baltimore ⓘ |
| locationCountry |
United States
ⓘ
linked to:
United States of America
|
| locationState | Maryland ⓘ |
| network |
Baltimore Metro Subway
ⓘ
linked to:
Baltimore Metro SubwayLink
|
| notation | "PN" ⓘ |
| operator | Maryland Transit Administration ⓘ |
| refersTo | Penn–North station ⓘ |
| region |
Baltimore metropolitan area
ⓘ
linked to:
Baltimore–Washington metropolitan area
|
| script | Latin alphabet ⓘ |
| system | Baltimore Metro SubwayLink ⓘ |
| transportMode |
metro
ⓘ
subway ⓘ |
| usedFor |
identifying Penn–North station in operational systems
ⓘ
identifying Penn–North station in schedules ⓘ |
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: PN Description of subject: PN is the station code for Penn–North station on the Baltimore Metro SubwayLink system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.