RGM-84 Harpoon
E1034430
The RGM-84 Harpoon is a U.S.-developed, ship-launched, all-weather, over-the-horizon anti-ship cruise missile widely used by navies around the world.
All labels observed (2)
| Label | Occurrences |
|---|---|
| RGM-84 Harpoon canonical | 2 |
| RGM-84L Harpoon Block II | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13326375 — 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: RGM-84 Harpoon Context triple: [UGM-84 Harpoon, familyVariantOf, RGM-84 Harpoon]
-
A.
RGM-109 Tomahawk
The RGM-109 Tomahawk is a long-range, all-weather, subsonic cruise missile primarily used by the U.S. Navy for precision land-attack missions launched from ships and submarines.
-
B.
HC-27J Spartan
The HC-27J Spartan is a medium-range, twin-engine turboprop aircraft used by the U.S. Coast Guard for missions such as search and rescue, maritime patrol, and transport.
-
C.
HU-25 Guardian
The HU-25 Guardian is a medium-range jet aircraft used by the U.S. Coast Guard primarily for search and rescue, law enforcement, and environmental protection missions.
-
D.
GR-75 medium transport
The GR-75 medium transport is an unarmed Rebel Alliance cargo and personnel carrier starship widely used for large-scale evacuations and logistical support during the Galactic Civil War in Star Wars.
-
E.
Javelin AMX
The Javelin AMX is a high-performance, sport-oriented version of the AMC Javelin muscle car, featuring upgraded styling, handling, and power for enthusiasts.
- 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: RGM-84 Harpoon Target entity description: The RGM-84 Harpoon is a U.S.-developed, ship-launched, all-weather, over-the-horizon anti-ship cruise missile widely used by navies around the world.
-
A.
RGM-109 Tomahawk
The RGM-109 Tomahawk is a long-range, all-weather, subsonic cruise missile primarily used by the U.S. Navy for precision land-attack missions launched from ships and submarines.
-
B.
HC-27J Spartan
The HC-27J Spartan is a medium-range, twin-engine turboprop aircraft used by the U.S. Coast Guard for missions such as search and rescue, maritime patrol, and transport.
-
C.
HU-25 Guardian
The HU-25 Guardian is a medium-range jet aircraft used by the U.S. Coast Guard primarily for search and rescue, law enforcement, and environmental protection missions.
-
D.
GR-75 medium transport
The GR-75 medium transport is an unarmed Rebel Alliance cargo and personnel carrier starship widely used for large-scale evacuations and logistical support during the Galactic Civil War in Star Wars.
-
E.
Javelin AMX
The Javelin AMX is a high-performance, sport-oriented version of the AMC Javelin muscle car, featuring upgraded styling, handling, and power for enthusiasts.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
anti-ship cruise missile
ⓘ
surface-launched missile ⓘ |
| category |
cruise missiles of the United States
ⓘ
naval weapons ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| designedFor | anti-ship warfare ⓘ |
| developer | McDonnell Douglas ⓘ |
| engagementCapability | over-the-horizon ⓘ |
| family |
Harpoon missile family
ⓘ
linked to:
UGM-84 Harpoon anti-ship missiles
|
| flightProfile | sea-skimming ⓘ |
| guidanceSystem | active radar homing ⓘ |
| introduced | 1977 ⓘ |
| launchPlatform |
coastal defense batteries
ⓘ
some submarines via encapsulated form ⓘ surface ships ⓘ |
| manufacturer | Boeing Defense, Space & Security ⓘ |
| notableConflictUse |
Falklands War (by export users)
ⓘ
Tanker War phase of the Iran–Iraq War ⓘ
linked to:
Tanker War
|
| operatorInterface | shipboard fire-control systems ⓘ |
| propulsion |
solid-fuel booster
ⓘ
turbojet engine ⓘ |
| range |
over 120 kilometers for early variants
ⓘ
over 200 kilometers for later variants ⓘ |
| relatedTo |
AGM-84 Harpoon
ⓘ
RGM-84L Harpoon Block II ⓘ
linked to:
RGM-84 Harpoon
UGM-84 Harpoon ⓘ
linked to:
UGM-84 Harpoon anti-ship missiles
|
| serviceEntry | late 1970s ⓘ |
| speed | subsonic ⓘ |
| status | in service ⓘ |
| usedBy |
Brazilian Navy
ⓘ
Chilean Navy ⓘ Egyptian Navy ⓘ German Navy ⓘ Hellenic Navy ⓘ Indian Navy ⓘ Israeli Navy ⓘ Japan Maritime Self-Defense Force ⓘ Pakistan Navy ⓘ Republic of Korea Navy ⓘ
linked to:
South Korean Navy
Royal Australian Navy ⓘ Royal Canadian Navy ⓘ Royal Danish Navy ⓘ
linked to:
Danish Navy
Royal Navy ⓘ Royal Netherlands Navy ⓘ Royal New Zealand Navy ⓘ Royal Saudi Navy ⓘ
linked to:
Saudi Arabian Navy
Turkish Navy ⓘ
linked to:
Turkish Naval Forces
United States Coast Guard ⓘ United States Navy ⓘ |
| warheadType | high-explosive ⓘ |
| warheadWeight | approximately 221 kg ⓘ |
| weatherCapability | all-weather ⓘ |
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: RGM-84 Harpoon Description of subject: The RGM-84 Harpoon is a U.S.-developed, ship-launched, all-weather, over-the-horizon anti-ship cruise missile widely used by navies around the world.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.