Abu Lu’lu’a Firuz
E205774
Abu Lu’lu’a Firuz was a Persian slave in early Islamic history best known for assassinating the second Rashidun caliph, Umar ibn al-Khattab, in 644 CE.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Abu Lu’lu’a Firuz canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1820034 — 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: Abu Lu’lu’a Firuz Context triple: [Umar ibn al-Khattab, killedBy, Abu Lu’lu’a Firuz]
-
A.
Ishaq
Ishaq is the Arabic form of the biblical name Isaac, commonly used in Muslim and Arabic-speaking communities.
-
B.
al-Hakim bi-Amr Allah
al-Hakim bi-Amr Allah was an 11th-century Fatimid caliph in Egypt whose eccentric rule and deification by some followers made him a central, controversial figure in the origins of the Druze faith.
-
C.
Sultan al-Atrash
Sultan al-Atrash was a prominent 20th-century Druze leader and Syrian nationalist revolutionary best known for leading the Great Syrian Revolt against French colonial rule in the 1920s.
-
D.
Ismail
Ismail is a prophet in Islamic tradition, revered as a son of Ibrahim (Abraham) and an exemplar of patience and obedience to God.
-
E.
ud-Daulah
ud-Daulah is an honorific suffix of Persian origin historically used in South Asia to denote a high-ranking noble or state official, meaning "of the state" or "of the government."
- 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: Abu Lu’lu’a Firuz Target entity description: Abu Lu’lu’a Firuz was a Persian slave in early Islamic history best known for assassinating the second Rashidun caliph, Umar ibn al-Khattab, in 644 CE.
-
A.
Ishaq
Ishaq is the Arabic form of the biblical name Isaac, commonly used in Muslim and Arabic-speaking communities.
-
B.
al-Hakim bi-Amr Allah
al-Hakim bi-Amr Allah was an 11th-century Fatimid caliph in Egypt whose eccentric rule and deification by some followers made him a central, controversial figure in the origins of the Druze faith.
-
C.
Sultan al-Atrash
Sultan al-Atrash was a prominent 20th-century Druze leader and Syrian nationalist revolutionary best known for leading the Great Syrian Revolt against French colonial rule in the 1920s.
-
D.
Ismail
Ismail is a prophet in Islamic tradition, revered as a son of Ibrahim (Abraham) and an exemplar of patience and obedience to God.
-
E.
ud-Daulah
ud-Daulah is an honorific suffix of Persian origin historically used in South Asia to denote a high-ranking noble or state official, meaning "of the state" or "of the government."
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
assassin
ⓘ
historical figure ⓘ slave ⓘ |
| alsoKnownAs |
Abu Lulu
ⓘ
Fayruz ⓘ Piruz Nahavandi ⓘ |
| approximateDeathYear | 23 AH ⓘ |
| associatedEventLocation |
Medina
ⓘ
surface form:
Medina, Hejaz
|
| associatedWith | Rashidun Caliphate ⓘ |
| causeOfDeath | suicide ⓘ |
| chronologicalPosition | lived during the caliphate of Umar ibn al-Khattab ⓘ |
| conflictWith | Umar ibn al-Khattab over taxation and labor ⓘ |
| consequenceOfAction | succession of Uthman ibn Affan as caliph ⓘ |
| countryOfCitizenship | Rashidun Caliphate ⓘ |
| culturalBackground | Sasanian Persian ⓘ |
| deathCircumstances | killed himself after stabbing multiple people ⓘ |
| deathDate | 644 ⓘ |
| deathPlace | Medina ⓘ |
| employer |
al-Mughira ibn Shu'ba
ⓘ
surface form:
al-Mughira ibn Shu‘ba
|
| ethnicity | Persian ⓘ |
| eventDate | assassination of Umar in 644 ⓘ |
| historicalReputation | controversial figure in Islamic history ⓘ |
| historicalRole | assassin of the second Rashidun caliph ⓘ |
| killed | Umar ibn al-Khattab ⓘ |
| killedAtLocation |
Al-Masjid an-Nabawi
ⓘ
surface form:
Prophet’s Mosque in Medina
|
| killedDuring | Fajr prayer ⓘ |
| knownFor | assassinating Umar ibn al-Khattab ⓘ |
| languageContext | Arabic historical sources ⓘ |
| legalStatusAtTime | non-Muslim dhimmi slave ⓘ |
| mannerOfDeath | suicide ⓘ |
| methodOfKilling | stabbing with a dagger ⓘ |
| notableEvent | assassination of Umar ibn al-Khattab ⓘ |
| notableFor | killing Umar ibn al-Khattab during prayer ⓘ |
| notedIn |
Shia historical tradition
ⓘ
Sunni historical tradition ⓘ |
| numberOfVictims | multiple worshippers besides Umar ibn al-Khattab ⓘ |
| occupation |
artisan
ⓘ
craftsman ⓘ |
| placeOfDetention | Medina ⓘ |
| regionOfActivity | Medina ⓘ |
| religion | Zoroastrianism ⓘ |
| sourceType | early Islamic chronicles ⓘ |
| status | slave ⓘ |
| timePeriod | early Islamic period ⓘ |
| victim | Umar ibn al-Khattab ⓘ |
| weaponUsed | double-bladed dagger ⓘ |
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: Abu Lu’lu’a Firuz Description of subject: Abu Lu’lu’a Firuz was a Persian slave in early Islamic history best known for assassinating the second Rashidun caliph, Umar ibn al-Khattab, in 644 CE.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.