Houston Ship Channel
E99003
The Houston Ship Channel is a major industrial waterway in Texas that connects the Port of Houston to the Gulf of Mexico and serves as a critical hub for petrochemical shipping and commerce.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T838089 — 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: Houston Ship Channel Context triple: [Port of Houston, locatedOnWaterbody, Houston Ship Channel]
-
A.
Chicago Sanitary and Ship Canal
The Chicago Sanitary and Ship Canal is a man-made waterway in Illinois that reverses the flow of the Chicago River, diverts wastewater away from Lake Michigan, and serves as a key navigation link between the Great Lakes and the Mississippi River system.
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B.
Port of Houston
The Port of Houston is a major U.S. deep-water seaport and one of the nation’s busiest hubs for international trade and petrochemical shipping along the Gulf Coast.
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C.
Port of Mobile
The Port of Mobile is a major deep-water seaport in Alabama that serves as a key hub for international trade, shipping, and transportation infrastructure in the southeastern United States.
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D.
West Causeway
West Causeway is a scenic, tree-lined walkway in Beijing’s Summer Palace that stretches across Kunming Lake, offering views of the park’s classical Chinese gardens and pavilions.
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E.
Port of Corpus Christi
The Port of Corpus Christi is one of the largest and busiest U.S. seaports, serving as a major hub for energy exports and industrial shipping on the Texas coast.
- 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: Houston Ship Channel Target entity description: The Houston Ship Channel is a major industrial waterway in Texas that connects the Port of Houston to the Gulf of Mexico and serves as a critical hub for petrochemical shipping and commerce.
-
A.
Chicago Sanitary and Ship Canal
The Chicago Sanitary and Ship Canal is a man-made waterway in Illinois that reverses the flow of the Chicago River, diverts wastewater away from Lake Michigan, and serves as a key navigation link between the Great Lakes and the Mississippi River system.
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B.
Port of Houston
The Port of Houston is a major U.S. deep-water seaport and one of the nation’s busiest hubs for international trade and petrochemical shipping along the Gulf Coast.
-
C.
Port of Mobile
The Port of Mobile is a major deep-water seaport in Alabama that serves as a key hub for international trade, shipping, and transportation infrastructure in the southeastern United States.
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D.
West Causeway
West Causeway is a scenic, tree-lined walkway in Beijing’s Summer Palace that stretches across Kunming Lake, offering views of the park’s classical Chinese gardens and pavilions.
-
E.
Port of Corpus Christi
The Port of Corpus Christi is one of the largest and busiest U.S. seaports, serving as a major hub for energy exports and industrial shipping on the Texas coast.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
canalized waterway
ⓘ
ship channel ⓘ waterway ⓘ |
| associatedPort | Port of Houston ⓘ |
| connects |
Galveston Bay
ⓘ
Gulf of Mexico ⓘ Port of Houston ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dredgedBy | U.S. Army Corps of Engineers ⓘ |
| economicRole | supports one of the busiest ports in the United States ⓘ |
| economicSector |
maritime trade
ⓘ
oil and gas industry ⓘ petrochemical industry ⓘ |
| feature |
dredged navigation channel
ⓘ
industrial shoreline ⓘ navigation aids and buoys ⓘ |
| governedBy |
Port Commission of the Port of Houston Authority
ⓘ
surface form:
Port of Houston Authority
|
| hasFacilityType |
petrochemical plants along banks
ⓘ
refineries along banks ⓘ terminals and docks ⓘ |
| hazard |
hurricane storm surge exposure
ⓘ
industrial pollution risk ⓘ |
| importance |
critical hub for maritime commerce
ⓘ
critical hub for petrochemical shipping ⓘ major U.S. energy corridor ⓘ |
| length |
about 52 miles
ⓘ
about 84 kilometers ⓘ |
| locatedIn |
Galveston Bay
ⓘ
surface form:
Galveston Bay area
Harris County ⓘ
surface form:
Harris County, Texas
Texas ⓘ |
| maintainedBy | U.S. Army Corps of Engineers ⓘ |
| nearCity |
Houston
ⓘ
surface form:
Houston, Texas
|
| openedToDeepDraftTraffic | 1914 ⓘ |
| partOf |
Port of Houston
ⓘ
surface form:
Port of Houston complex
|
| primaryUse |
commercial shipping
ⓘ
industrial transport ⓘ petrochemical transport ⓘ |
| regionServed |
Houston–The Woodlands–Sugar Land metropolitan area
ⓘ
surface form:
Greater Houston metropolitan area
|
| regulates | large-vessel traffic to Port of Houston ⓘ |
| status | navigable ⓘ |
| terminus |
Gulf of Mexico via Galveston Bay
ⓘ
Port of Houston ⓘ
surface form:
Turning Basin Terminal in Houston
|
| usedFor |
chemical product shipping
ⓘ
export of refined petroleum products ⓘ import of crude oil ⓘ |
| watercourse |
Buffalo Bayou
ⓘ
San Jacinto River ⓘ |
| waterwayType | tidal waterway ⓘ |
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: Houston Ship Channel Description of subject: The Houston Ship Channel is a major industrial waterway in Texas that connects the Port of Houston to the Gulf of Mexico and serves as a critical hub for petrochemical shipping and commerce.
Referenced by (26)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Houston Ship Channel industrial corridor
this entity surface form:
Houston Ship Channel industrial area
this entity surface form:
Houston Ship Channel facilities
this entity surface form:
Houston Ship Channel industrial complex
this entity surface form:
Port of Houston Ship Channel