State Highway 121 Tollway
E299434
State Highway 121 Tollway, now known as the Sam Rayburn Tollway, is a major toll road in the northern Dallas–Fort Worth area of Texas that serves as a key east–west transportation corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| State Highway 121 Tollway canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2795174 — 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: State Highway 121 Tollway Context triple: [Sam Rayburn Tollway, formerName, State Highway 121 Tollway]
-
A.
M-10 Lodge Freeway
M-10 Lodge Freeway is a major north–south freeway in the Detroit metropolitan area of Michigan, serving as a key commuter route between downtown Detroit and its northwestern suburbs.
-
B.
Tri-State Tollway
The Tri-State Tollway is a major toll highway in northeastern Illinois that forms part of the I-294 beltway around the Chicago metropolitan area.
-
C.
Red Mountain Freeway
Red Mountain Freeway is a major segment of Arizona’s Loop 202 that serves as a key east–west transportation corridor through the Phoenix metropolitan area.
-
D.
E.C. Row Expressway
The E.C. Row Expressway is a major east–west freeway in Windsor, Ontario, serving as a primary urban arterial route across the city.
-
E.
South Mountain Freeway
South Mountain Freeway is a major segment of the Loop 202 beltway in the Phoenix, Arizona metropolitan area, designed to improve regional traffic flow and provide an alternative route around the city.
- 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: State Highway 121 Tollway Target entity description: State Highway 121 Tollway, now known as the Sam Rayburn Tollway, is a major toll road in the northern Dallas–Fort Worth area of Texas that serves as a key east–west transportation corridor.
-
A.
M-10 Lodge Freeway
M-10 Lodge Freeway is a major north–south freeway in the Detroit metropolitan area of Michigan, serving as a key commuter route between downtown Detroit and its northwestern suburbs.
-
B.
Tri-State Tollway
The Tri-State Tollway is a major toll highway in northeastern Illinois that forms part of the I-294 beltway around the Chicago metropolitan area.
-
C.
Red Mountain Freeway
Red Mountain Freeway is a major segment of Arizona’s Loop 202 that serves as a key east–west transportation corridor through the Phoenix metropolitan area.
-
D.
E.C. Row Expressway
The E.C. Row Expressway is a major east–west freeway in Windsor, Ontario, serving as a primary urban arterial route across the city.
-
E.
South Mountain Freeway
South Mountain Freeway is a major segment of the Loop 202 beltway in the Phoenix, Arizona metropolitan area, designed to improve regional traffic flow and provide an alternative route around the city.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
highway in Texas
ⓘ
limited-access highway ⓘ toll road ⓘ |
| accessControl | controlled-access ⓘ |
| category |
Roads in Dallas–Fort Worth metroplex
ⓘ
State highways in Texas ⓘ Toll roads in Texas ⓘ |
| connectsTo |
Dallas North Tollway
ⓘ
Interstate 35E ⓘ State Highway 121 (free) mainline ⓘ
linked to:
State Highway 121
U.S. Highway 75 ⓘ
linked to:
U.S. Route 75
|
| country |
United States
ⓘ
linked to:
United States of America
|
| currentName | Sam Rayburn Tollway ⓘ |
| formerName | State Highway 121 Tollway ⓘ |
| function | east–west transportation corridor ⓘ |
| hasJunctionWith |
Dallas North Tollway in Frisco area
ⓘ
I-35E in Lewisville area ⓘ Sam Rayburn Freeway (US 75) in McKinney area ⓘ
linked to:
North Central Expressway (US 75)
|
| hasLanes | multiple lanes in each direction ⓘ |
| locatedIn |
Dallas–Fort Worth metropolitan area
ⓘ
linked to:
Dallas–Fort Worth metroplex
North Texas ⓘ United States highway system (state level) ⓘ |
| maintainedBy | North Texas Tollway Authority ⓘ |
| namedAfter | Sam Rayburn ⓘ |
| openedAsTollRoad | early 21st century ⓘ |
| operator | North Texas Tollway Authority ⓘ |
| partOf | Texas State Highway 121 ⓘ |
| passesThrough |
Frisco, Texas
ⓘ
Lewisville, Texas ⓘ McKinney, Texas ⓘ Plano, Texas ⓘ The Colony, Texas ⓘ
linked to:
City of The Colony, Texas
|
| regionServed |
Dallas–Fort Worth suburbs
ⓘ
northern suburbs of Dallas ⓘ |
| roadSurface | paved ⓘ |
| roadType | tollway ⓘ |
| role |
major commuter route
ⓘ
regional freight corridor ⓘ |
| serves |
Collin County, Texas
ⓘ
Dallas County, Texas ⓘ Denton County, Texas ⓘ northern Dallas–Fort Worth area ⓘ |
| state | Texas ⓘ |
| tollCollection | electronic toll collection ⓘ |
| tollSystem |
EZ TAG
ⓘ
TollTag ⓘ TxTag ⓘ |
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: State Highway 121 Tollway Description of subject: State Highway 121 Tollway, now known as the Sam Rayburn Tollway, is a major toll road in the northern Dallas–Fort Worth area of Texas that serves as a key east–west transportation corridor.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.