USS Oliver Hazard Perry (FFG-7)
E173973
USS Oliver Hazard Perry (FFG-7) was the lead ship of the U.S. Navy’s Oliver Hazard Perry–class guided-missile frigates, serving primarily in anti-submarine and escort roles during the late 20th century.
All labels observed (2)
| Label | Occurrences |
|---|---|
| USS Oliver Hazard Perry | 1 |
| USS Oliver Hazard Perry (FFG-7) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1402506 — 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: USS Oliver Hazard Perry (FFG-7) Context triple: [Oliver Hazard Perry, hasPartNamedAfter, USS Oliver Hazard Perry (FFG-7)]
-
A.
USS Turner Joy (DD-951)
USS Turner Joy (DD-951) was a Forrest Sherman-class destroyer of the United States Navy best known for its controversial role in the events that escalated U.S. involvement in the Vietnam War.
-
B.
USS Maddox (DD-731)
USS Maddox (DD-731) was a U.S. Navy destroyer best known for its controversial role in the 1964 Gulf of Tonkin incident, which helped escalate American involvement in the Vietnam War.
-
C.
SS Jeremiah O’Brien
SS Jeremiah O’Brien is a preserved World War II Liberty ship now serving as a museum vessel and historic attraction in San Francisco.
-
D.
USS Laffey
USS Laffey was a U.S. Navy destroyer famed for its fierce World War II service, including surviving intense kamikaze attacks and earning the nickname "The Ship That Would Not Die."
-
E.
USS Washington (BB-56)
USS Washington (BB-56) was a World War II-era U.S. Navy fast battleship renowned for its decisive nighttime surface combat performance in the Pacific Theater.
- 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: USS Oliver Hazard Perry (FFG-7) Target entity description: USS Oliver Hazard Perry (FFG-7) was the lead ship of the U.S. Navy’s Oliver Hazard Perry–class guided-missile frigates, serving primarily in anti-submarine and escort roles during the late 20th century.
-
A.
USS Turner Joy (DD-951)
USS Turner Joy (DD-951) was a Forrest Sherman-class destroyer of the United States Navy best known for its controversial role in the events that escalated U.S. involvement in the Vietnam War.
-
B.
USS Maddox (DD-731)
USS Maddox (DD-731) was a U.S. Navy destroyer best known for its controversial role in the 1964 Gulf of Tonkin incident, which helped escalate American involvement in the Vietnam War.
-
C.
SS Jeremiah O’Brien
SS Jeremiah O’Brien is a preserved World War II Liberty ship now serving as a museum vessel and historic attraction in San Francisco.
-
D.
USS Laffey
USS Laffey was a U.S. Navy destroyer famed for its fierce World War II service, including surviving intense kamikaze attacks and earning the nickname "The Ship That Would Not Die."
-
E.
USS Washington (BB-56)
USS Washington (BB-56) was a World War II-era U.S. Navy fast battleship renowned for its decisive nighttime surface combat performance in the Pacific Theater.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Oliver Hazard Perry-class frigate
ⓘ
guided-missile frigate ⓘ warship ⓘ |
| aircraftFacilities |
flight deck for helicopters
ⓘ
hangar for helicopters ⓘ |
| armament |
76 mm OTO Melara gun
ⓘ
Mk 13 guided missile launcher ⓘ Phalanx CIWS ⓘ
linked to:
Phalanx CIWS (modernization era)
torpedo tubes ⓘ |
| builder |
Bath Iron Works
ⓘ
linked to:
General Dynamics Bath Iron Works
|
| class | Oliver Hazard Perry-class frigate ⓘ |
| commissioned | 1977-12-17 ⓘ |
| conflict | Cold War naval operations ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crewComplement | about 200 personnel ⓘ |
| decommissioned | 1997-02-20 ⓘ |
| designPurpose | low-cost escort frigate ⓘ |
| displacement | about 4100 tons full load ⓘ |
| era | Cold War ⓘ |
| homeport |
Mayport, Florida
ⓘ
Newport, Rhode Island ⓘ |
| hullMaterial | steel ⓘ |
| hullType | FFG ⓘ |
| laidDown | 1975-06-12 ⓘ |
| launched | 1976-09-25 ⓘ |
| leadShipOf | Oliver Hazard Perry-class frigate ⓘ |
| length | about 135 meters ⓘ |
| namedAfter | Oliver Hazard Perry ⓘ |
| navalEnsign | Ensign of the United States Navy ⓘ |
| operator | United States Navy ⓘ |
| pennantNumber | FFG-7 ⓘ |
| primaryMission |
escort of carrier and amphibious groups
ⓘ
protection of sea lines of communication ⓘ |
| propulsion |
gas-turbine
ⓘ
single shaft ⓘ |
| role |
anti-submarine warfare
ⓘ
escort ship ⓘ |
| serviceEntryPeriod | late 20th century ⓘ |
| shipyard | Bath Iron Works, Bath, Maine ⓘ |
| status | decommissioned ⓘ |
| successorRole | replaced by more modern surface combatants in U.S. Navy service ⓘ |
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: USS Oliver Hazard Perry (FFG-7) Description of subject: USS Oliver Hazard Perry (FFG-7) was the lead ship of the U.S. Navy’s Oliver Hazard Perry–class guided-missile frigates, serving primarily in anti-submarine and escort roles during the late 20th century.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.