National Liberty Ship Memorial
E92408
The National Liberty Ship Memorial is a maritime museum organization dedicated to preserving and operating the World War II Liberty ship SS Jeremiah O’Brien as a historic vessel in San Francisco.
All labels observed (2)
| Label | Occurrences |
|---|---|
| National Liberty Ship Memorial canonical | 1 |
| National Liberty Ship Memorial, Inc. | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T776081 — 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: National Liberty Ship Memorial Context triple: [SS Jeremiah O’Brien, restoredBy, National Liberty Ship Memorial]
-
A.
Battleship Missouri Memorial
The Battleship Missouri Memorial is a historic museum ship in Hawaii, best known as the site of Japan’s formal surrender in World War II, now preserved as a major naval and World War II memorial.
-
B.
Navy–Merchant Marine Memorial
The Navy–Merchant Marine Memorial is a World War I monument in Washington, D.C., honoring sailors of the U.S. Navy and Merchant Marine who lost their lives at sea.
-
C.
USS Utah Memorial
The USS Utah Memorial is a World War II remembrance site at Pearl Harbor honoring the crew of the battleship USS Utah, which was sunk during the Japanese attack on December 7, 1941.
-
D.
USS Maine Memorial
The USS Maine Memorial is a monument honoring the sailors who died in the 1898 explosion of the battleship USS Maine, an event that helped trigger the Spanish–American War.
-
E.
Battleship USS Iowa Museum
The Battleship USS Iowa Museum is a historic World War II-era U.S. Navy battleship preserved as a maritime museum and educational attraction in Los Angeles.
- 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: National Liberty Ship Memorial Target entity description: The National Liberty Ship Memorial is a maritime museum organization dedicated to preserving and operating the World War II Liberty ship SS Jeremiah O’Brien as a historic vessel in San Francisco.
-
A.
Battleship Missouri Memorial
The Battleship Missouri Memorial is a historic museum ship in Hawaii, best known as the site of Japan’s formal surrender in World War II, now preserved as a major naval and World War II memorial.
-
B.
Navy–Merchant Marine Memorial
The Navy–Merchant Marine Memorial is a World War I monument in Washington, D.C., honoring sailors of the U.S. Navy and Merchant Marine who lost their lives at sea.
-
C.
USS Utah Memorial
The USS Utah Memorial is a World War II remembrance site at Pearl Harbor honoring the crew of the battleship USS Utah, which was sunk during the Japanese attack on December 7, 1941.
-
D.
USS Maine Memorial
The USS Maine Memorial is a monument honoring the sailors who died in the 1898 explosion of the battleship USS Maine, an event that helped trigger the Spanish–American War.
-
E.
Battleship USS Iowa Museum
The Battleship USS Iowa Museum is a historic World War II-era U.S. Navy battleship preserved as a maritime museum and educational attraction in Los Angeles.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
maritime museum organization
ⓘ
museum ship operator ⓘ nonprofit organization ⓘ |
| associatedWith |
San Francisco maritime heritage
ⓘ
United States merchant marine ⓘ
surface form:
United States Merchant Marine
United States Navy history ⓘ |
| basedAt |
Fisherman’s Wharf
ⓘ
Pier 45 ⓘ |
| category |
World War II museum in the United States
ⓘ
maritime museum in California ⓘ museum ship in California ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| focusesOn |
Liberty ships
ⓘ
World War II maritime history ⓘ merchant marine history ⓘ |
| foundedFor | preservation of a Liberty ship ⓘ |
| hasAccessibility | open to the public ⓘ |
| hasCollectionType |
World War II memorabilia
ⓘ
historic ship ⓘ nautical artifacts ⓘ |
| hasPurpose |
operation of SS Jeremiah O’Brien as a historic vessel
ⓘ
preservation of SS Jeremiah O’Brien ⓘ public education ⓘ |
| hasWebsite | https://www.ssjeremiahobrien.org/ ⓘ |
| heritageDesignationOf | SS Jeremiah O’Brien ⓘ |
| industry |
heritage tourism
ⓘ
museum sector ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Francisco ⓘ San Francisco Bay Area ⓘ |
| locatedOnWaterbody | San Francisco Bay ⓘ |
| mainExhibit | SS Jeremiah O’Brien ⓘ |
| nonprofitStatus | 501(c)(3) organization ⓘ |
| offers |
educational programs
ⓘ
guided tours ⓘ public cruises ⓘ |
| operates | SS Jeremiah O’Brien ⓘ |
| operatingLanguage | English ⓘ |
| operationalStatus | active ⓘ |
| subjectOf | maritime history publications ⓘ |
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: National Liberty Ship Memorial Description of subject: The National Liberty Ship Memorial is a maritime museum organization dedicated to preserving and operating the World War II Liberty ship SS Jeremiah O’Brien as a historic vessel in San Francisco.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
National Liberty Ship Memorial, Inc.