Sam Houston Tollway
E891663
Sam Houston Tollway is a major tolled beltway segment in the Houston metropolitan area that forms part of Beltway 8 and facilitates high-capacity circumferential traffic around the city.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Sam Houston Tollway canonical | 6 |
| Beltway 8 (Sam Houston Tollway) | 3 |
| Sam Houston Parkway | 2 |
| North Sam Houston Tollway | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10842682 — 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: Sam Houston Tollway Context triple: [Energy Corridor, servedBy, Sam Houston Tollway]
-
A.
Sam Rayburn Tollway
Sam Rayburn Tollway is a major north–south toll highway in the Dallas–Fort Worth area of Texas that serves as a key commuter and regional traffic corridor.
-
B.
Southwest Highway
Southwest Highway is a major arterial road in the Chicago metropolitan area that runs through suburbs such as Oak Lawn, Illinois.
-
C.
Katy Freeway
Katy Freeway is a major section of Interstate 10 in the Houston, Texas area, known for its extremely wide multi-lane configuration and heavy commuter and commercial traffic.
-
D.
Stevenson Expressway
The Stevenson Expressway is a major Chicago-area highway that connects downtown Chicago with its southwestern suburbs and serves as a key commuter and freight route.
-
E.
MoPac Expressway
MoPac Expressway is a major north–south highway in Austin, Texas, that serves as a key commuter route along the city’s western side.
- 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: Sam Houston Tollway Target entity description: Sam Houston Tollway is a major tolled beltway segment in the Houston metropolitan area that forms part of Beltway 8 and facilitates high-capacity circumferential traffic around the city.
-
A.
Sam Rayburn Tollway
Sam Rayburn Tollway is a major north–south toll highway in the Dallas–Fort Worth area of Texas that serves as a key commuter and regional traffic corridor.
-
B.
Southwest Highway
Southwest Highway is a major arterial road in the Chicago metropolitan area that runs through suburbs such as Oak Lawn, Illinois.
-
C.
Katy Freeway
Katy Freeway is a major section of Interstate 10 in the Houston, Texas area, known for its extremely wide multi-lane configuration and heavy commuter and commercial traffic.
-
D.
Stevenson Expressway
The Stevenson Expressway is a major Chicago-area highway that connects downtown Chicago with its southwestern suburbs and serves as a key commuter and freight route.
-
E.
MoPac Expressway
MoPac Expressway is a major north–south highway in Austin, Texas, that serves as a key commuter route along the city’s western side.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
beltway segment
ⓘ
tolled highway ⓘ |
| connectsWith |
Hardy Toll Road
ⓘ
Interstate 10 ⓘ Interstate 45 ⓘ State Highway 249 NERFINISHED ⓘ State Highway 288 NERFINISHED ⓘ U.S. Route 290 ⓘ U.S. Route 59 NERFINISHED ⓘ |
| followsRouteOf | Beltway 8 main alignment for tolled sections ⓘ |
| forms | part of circumferential route around Houston ⓘ |
| hasAbbreviation | SHT ⓘ |
| hasAccessControl | limited-access highway ⓘ |
| hasDirectionality | forms loop around Houston ⓘ |
| hasFunction | bypass route around central Houston ⓘ |
| hasJurisdiction | Harris County ⓘ |
| hasLaneConfiguration | multiple lanes in each direction ⓘ |
| hasRelation | tolled counterpart to non-tolled Beltway 8 sections ⓘ |
| hasRole | relieves congestion on inner Houston freeways ⓘ |
| hasSpeedLimitType | freeway speed limits ⓘ |
| hasStructure | grade-separated interchanges at major crossings ⓘ |
| hasToll | yes ⓘ |
| hasTollCollection |
electronic toll collection
ⓘ
toll plazas ⓘ |
| isComponentOf |
Harris County Toll Road Authority network
ⓘ
linked to:
Harris County Toll Road Authority facilities
|
| isDesignedFor | high-capacity traffic ⓘ |
| isNamedFor |
Sam Houston, former president of the Republic of Texas
ⓘ
linked to:
Sam Houston
|
| isParallelTo | non-tolled frontage roads in many sections ⓘ |
| isPartiallyConcurrentWith | Beltway 8 frontage road system ⓘ |
| isSegmentOf |
Houston beltway system
ⓘ
linked to:
Houston freeway system
|
| locatedIn |
Harris County, Texas
ⓘ
linked to:
Harris County
Houston metropolitan area ⓘ Texas ⓘ United States ⓘ
linked to:
United States of America
|
| maintainedBy |
Harris County Toll Road Authority
ⓘ
linked to:
Harris County Toll Road Authority facilities
|
| namedAfter | Sam Houston ⓘ |
| partOf | Beltway 8 ⓘ |
| roadType | freeway-standard toll road ⓘ |
| serves |
circumferential traffic around Houston
ⓘ
suburban areas of Houston ⓘ |
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: Sam Houston Tollway Description of subject: Sam Houston Tollway is a major tolled beltway segment in the Houston metropolitan area that forms part of Beltway 8 and facilitates high-capacity circumferential traffic around the city.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Energy Corridor area of Houston
linked to: Sam Houston Tollway
Southwest Freeway (U.S. Route 59 / Interstate 69)
→
hasInterchangeWith
→
Beltway 8 (Sam Houston Tollway)
ⓘ
linked to: Sam Houston Tollway
linked to: Sam Houston Tollway
linked to: Sam Houston Tollway
linked to: Sam Houston Tollway
subject linked to:
Beltway 8 in Houston
subject linked to:
Beltway 8 in Houston
linked to: Sam Houston Tollway
subject linked to:
Beltway 8 in Houston