AT&SF
E560257
AT&SF is the common abbreviation for the Atchison, Topeka and Santa Fe Railway, one of the major historic railroad systems in the United States.
All labels observed (1)
| Label | Occurrences |
|---|---|
| AT&SF canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5949796 — 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: AT&SF Context triple: [Atchison, Topeka and Santa Fe Railway, abbreviation, AT&SF]
-
A.
San Francisco
San Francisco is a major coastal city in Northern California known for its hilly landscape, iconic Golden Gate Bridge, and role as a historic center of technology and counterculture.
-
B.
Embarcadero, San Francisco
Embarcadero, San Francisco is a waterfront district along the city’s eastern shoreline known for its historic piers, scenic promenade, and major landmarks like the Ferry Building.
-
C.
The City by the Bay
The City by the Bay is a historic waterfront city in New Jersey known for its role in early American colonial history and its location along Raritan Bay.
-
D.
San Fransokyo
San Fransokyo is a fictional futuristic hybrid city combining elements of San Francisco and Tokyo, serving as the primary setting of Disney's animated film "Big Hero 6."
-
E.
Downtown San Francisco
Downtown San Francisco is the city’s central urban core, known for its dense mix of financial, commercial, and historic neighborhoods, including iconic hilltop districts and major cultural landmarks.
- 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: AT&SF Target entity description: AT&SF is the common abbreviation for the Atchison, Topeka and Santa Fe Railway, one of the major historic railroad systems in the United States.
-
A.
San Francisco
San Francisco is a major coastal city in Northern California known for its hilly landscape, iconic Golden Gate Bridge, and role as a historic center of technology and counterculture.
-
B.
Embarcadero, San Francisco
Embarcadero, San Francisco is a waterfront district along the city’s eastern shoreline known for its historic piers, scenic promenade, and major landmarks like the Ferry Building.
-
C.
The City by the Bay
The City by the Bay is a historic waterfront city in New Jersey known for its role in early American colonial history and its location along Raritan Bay.
-
D.
San Fransokyo
San Fransokyo is a fictional futuristic hybrid city combining elements of San Francisco and Tokyo, serving as the primary setting of Disney's animated film "Big Hero 6."
-
E.
Downtown San Francisco
Downtown San Francisco is the city’s central urban core, known for its dense mix of financial, commercial, and historic neighborhoods, including iconic hilltop districts and major cultural landmarks.
- F. None of above. chosen
Statements (68)
| Predicate | Object |
|---|---|
| instanceOf |
Class I railroad
ⓘ
railroad company ⓘ |
| abbreviation |
AT&SF
NERFINISHED
ⓘ
ATSF NERFINISHED ⓘ |
| associatedCompany | Fred Harvey Company NERFINISHED ⓘ |
| brandingElement |
circle and cross herald
ⓘ
warbonnet locomotive paint scheme ⓘ |
| competedWith |
Missouri Pacific Railroad
NERFINISHED
ⓘ
Southern Pacific Railroad NERFINISHED ⓘ Union Pacific Railroad NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dateFounded | 1859-02-11 ⓘ |
| defunctSince | 1996 ⓘ |
| famousTrain |
California Limited
NERFINISHED
ⓘ
Chief NERFINISHED ⓘ El Capitan NERFINISHED ⓘ San Diegan NERFINISHED ⓘ Super Chief NERFINISHED ⓘ Texas Chief NERFINISHED ⓘ |
| featuredInSong | On the Atchison, Topeka and the Santa Fe ⓘ |
| formerHeadquartersLocation | Topeka, Kansas NERFINISHED ⓘ |
| founder | Cyrus K. Holliday NERFINISHED ⓘ |
| gauge | standard gauge ⓘ |
| hasMotivePower |
diesel locomotives
ⓘ
steam locomotives ⓘ |
| headquartersLocation |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago, Illinois
|
| knownFor |
Chicago–Los Angeles passenger service
NERFINISHED
ⓘ
aggressive freight competition with Union Pacific Railroad ⓘ high-quality passenger trains ⓘ |
| logoText | Santa Fe NERFINISHED ⓘ |
| mergedInto | Burlington Northern Santa Fe Railway NERFINISHED ⓘ |
| mergerDate | 1995-09-22 ⓘ |
| mergerPartner | Burlington Northern Railroad NERFINISHED ⓘ |
| namedAfter |
Atchison, Kansas
NERFINISHED
ⓘ
Santa Fe, New Mexico NERFINISHED ⓘ Topeka, Kansas NERFINISHED ⓘ |
| notableRoute |
Chicago to Los Angeles main line
NERFINISHED
ⓘ
Chicago to Texas routes ⓘ Transcon freight corridor NERFINISHED ⓘ |
| operatedDiningService | Harvey House restaurants NERFINISHED ⓘ |
| operatedInRegion |
Midwestern United States
NERFINISHED
ⓘ
Southwestern United States NERFINISHED ⓘ Western United States NERFINISHED ⓘ |
| operatedInState |
Arizona
NERFINISHED
ⓘ
Arkansas NERFINISHED ⓘ California NERFINISHED ⓘ Colorado NERFINISHED ⓘ Illinois NERFINISHED ⓘ Iowa NERFINISHED ⓘ Kansas NERFINISHED ⓘ Louisiana NERFINISHED ⓘ Missouri NERFINISHED ⓘ Nebraska NERFINISHED ⓘ Nevada NERFINISHED ⓘ New Mexico NERFINISHED ⓘ Oklahoma NERFINISHED ⓘ Texas NERFINISHED ⓘ Utah NERFINISHED ⓘ Wyoming NERFINISHED ⓘ |
| operatedService | passenger rail service ⓘ |
| placeFounded | Kansas NERFINISHED ⓘ |
| primaryCommodity | freight ⓘ |
| primaryMode | rail transport ⓘ |
| safetyRecord | pioneer in centralized traffic control ⓘ |
| songFilm | The Harvey Girls NERFINISHED ⓘ |
| songPerformer | Judy Garland NERFINISHED ⓘ |
| status | defunct ⓘ |
| successor | BNSF Railway 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: AT&SF Description of subject: AT&SF is the common abbreviation for the Atchison, Topeka and Santa Fe Railway, one of the major historic railroad systems in the United States.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.