Ramzi Yousef
E238801
Ramzi Yousef is a Kuwaiti-born militant Islamist and convicted terrorist best known as the mastermind of the 1993 World Trade Center bombing in New York City.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ramzi Yousef canonical | 6 |
| Ramzi Ahmed Yousef | 1 |
| Ramzi Mohammed Yousef | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2110003 — 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: Ramzi Yousef Context triple: [Khalid Sheikh Mohammed, relative, Ramzi Yousef]
-
A.
Khaled al-Hassan
Khaled al-Hassan was a Palestinian politician and founding leader of the Fatah movement who played a key role in shaping modern Palestinian nationalism.
-
B.
Khalid Sheikh Mohammed
Khalid Sheikh Mohammed is a Pakistani Islamist militant and senior al-Qaeda member widely regarded as the chief planner of the September 11, 2001 terrorist attacks in the United States.
-
C.
Abdul Rahman Azzam
Abdul Rahman Azzam was an Egyptian diplomat, nationalist, and statesman best known for serving as the founding Secretary-General of the Arab League and advocating Arab unity in the mid-20th century.
-
D.
Abdullah Azzam
Abdullah Azzam was a Palestinian Islamist scholar and militant ideologue widely regarded as a key spiritual founder of modern global jihadism and an early mentor to Osama bin Laden.
-
E.
Saif al-Islam
Saif al-Islam is a Libyan political figure and son of former leader Muammar Gaddafi, known for his prominent role during and after the 2011 Libyan civil war.
- 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: Ramzi Yousef Target entity description: Ramzi Yousef is a Kuwaiti-born militant Islamist and convicted terrorist best known as the mastermind of the 1993 World Trade Center bombing in New York City.
-
A.
Khaled al-Hassan
Khaled al-Hassan was a Palestinian politician and founding leader of the Fatah movement who played a key role in shaping modern Palestinian nationalism.
-
B.
Khalid Sheikh Mohammed
Khalid Sheikh Mohammed is a Pakistani Islamist militant and senior al-Qaeda member widely regarded as the chief planner of the September 11, 2001 terrorist attacks in the United States.
-
C.
Abdul Rahman Azzam
Abdul Rahman Azzam was an Egyptian diplomat, nationalist, and statesman best known for serving as the founding Secretary-General of the Arab League and advocating Arab unity in the mid-20th century.
-
D.
Abdullah Azzam
Abdullah Azzam was a Palestinian Islamist scholar and militant ideologue widely regarded as a key spiritual founder of modern global jihadism and an early mentor to Osama bin Laden.
-
E.
Saif al-Islam
Saif al-Islam is a Libyan political figure and son of former leader Muammar Gaddafi, known for his prominent role during and after the 2011 Libyan civil war.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Islamist militant
ⓘ
person ⓘ terrorist ⓘ |
| alternativeName |
Abdul Basit Mahmoud Abdul Karim
ⓘ
Ramzi Yousef ⓘ
surface form:
Ramzi Mohammed Yousef
Ramzi Yusuf ⓘ |
| arrestedBy |
Pakistani authorities
ⓘ
U.S. federal agencies ⓘ
surface form:
U.S. authorities
|
| arrestedIn |
Islamabad
ⓘ
surface form:
Islamabad, Pakistan
|
| arrestedOn | 1995-02-07 ⓘ |
| attackCasualties |
6 people killed in 1993 World Trade Center bombing
ⓘ
over 1000 people injured in 1993 World Trade Center bombing ⓘ |
| attackMethod | truck bomb ⓘ |
| chargedWith |
conspiracy to bomb U.S. airliners
ⓘ
conspiracy to bomb the World Trade Center ⓘ |
| citizenship | Pakistan ⓘ |
| convictedOf |
1993 World Trade Center bombing
ⓘ
Bojinka plot-related terrorism charges ⓘ |
| convictionDate | 1997-11-12 ⓘ |
| countryOfTrial |
United States of America
ⓘ
surface form:
United States
|
| dateOfAttack | 1993 World Trade Center bombing: 1993-02-26 ⓘ |
| dateOfBirth | 1967-04-27 ⓘ |
| education | studied electrical engineering in the United Kingdom ⓘ |
| enteredCountryFrom | Pakistan ⓘ |
| enteredCountryUsingFalsePassport |
United States of America
ⓘ
surface form:
United States
|
| enteredCountryVia | John F. Kennedy International Airport ⓘ |
| ethnicOrigin |
Baloch people
ⓘ
surface form:
Pakistani Baluch
|
| extraditedTo |
United States of America
ⓘ
surface form:
United States
|
| familyRelation | nephew of Khalid Sheikh Mohammed ⓘ |
| fullName |
Ramzi Yousef
self-linksurface differs
ⓘ
surface form:
Ramzi Ahmed Yousef
|
| ideology | militant Islamism ⓘ |
| incarceratedAt | ADX Florence ⓘ |
| incarceratedIn |
Colorado
ⓘ
surface form:
Colorado, United States
|
| locationOfAttack |
World Trade Center
ⓘ
surface form:
World Trade Center, New York City
|
| motive | retaliation against U.S. foreign policy in the Middle East ⓘ |
| notableFor |
masterminding the 1993 World Trade Center bombing
ⓘ
planning the Bojinka plot ⓘ |
| notableQuoteContext | expressed lack of remorse at sentencing for World Trade Center bombing ⓘ |
| placeOfBirth | Kuwait ⓘ |
| plannedAttack |
1993 World Trade Center bombing
ⓘ
Bojinka plot ⓘ assassination plot against Pope John Paul II in the Philippines ⓘ plot to bomb multiple U.S.-bound airliners over the Pacific ⓘ |
| religion | Islam ⓘ |
| sentence | life imprisonment without possibility of parole plus 240 years ⓘ |
| targetedCountry |
United States of America
ⓘ
surface form:
United States
|
| trainedIn | explosives ⓘ |
| trialHeldIn | New York City ⓘ |
| usedFalseIdentity | Abdul Basit Mahmoud Abdul Karim ⓘ |
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: Ramzi Yousef Description of subject: Ramzi Yousef is a Kuwaiti-born militant Islamist and convicted terrorist best known as the mastermind of the 1993 World Trade Center bombing in New York City.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ramzi Ahmed Yousef
this entity surface form:
Ramzi Mohammed Yousef