Pyramid of Sneferu at Dahshur
E53540
The Pyramid of Sneferu at Dahshur, commonly called the Red Pyramid, is an Old Kingdom Egyptian pyramid and the first successful attempt at constructing a true smooth-sided pyramid, built as a tomb for Pharaoh Sneferu.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pyramid of Sneferu at Dahshur canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T311925 — 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: Pyramid of Sneferu at Dahshur Context triple: [Red Pyramid, alsoKnownAs, Pyramid of Sneferu at Dahshur]
-
A.
Pyramid of Khafre
The Pyramid of Khafre is the second-largest of the Giza pyramids, built as the tomb of the Pharaoh Khafre and notable for its relatively well-preserved casing stones and association with the Great Sphinx.
-
B.
Pyramid of Menkaure
The Pyramid of Menkaure is the smallest of the three major pyramids on the Giza Plateau, built as the tomb of the Pharaoh Menkaure during Egypt’s Fourth Dynasty.
-
C.
Great Pyramid of Giza
The Great Pyramid of Giza is an ancient Egyptian royal tomb and the largest of the Giza pyramids, renowned as one of the Seven Wonders of the Ancient World.
-
D.
Giza Pyramids
The Giza Pyramids are an ancient Egyptian pyramid complex on the Giza Plateau, famed for its monumental royal tombs including the Great Pyramid of Khufu and the nearby Great Sphinx.
-
E.
Great Sphinx of Giza
The Great Sphinx of Giza is an ancient colossal limestone statue with a lion’s body and a human head, regarded as one of Egypt’s most iconic and enigmatic monuments.
- 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: Pyramid of Sneferu at Dahshur Target entity description: The Pyramid of Sneferu at Dahshur, commonly called the Red Pyramid, is an Old Kingdom Egyptian pyramid and the first successful attempt at constructing a true smooth-sided pyramid, built as a tomb for Pharaoh Sneferu.
-
A.
Pyramid of Khafre
The Pyramid of Khafre is the second-largest of the Giza pyramids, built as the tomb of the Pharaoh Khafre and notable for its relatively well-preserved casing stones and association with the Great Sphinx.
-
B.
Pyramid of Menkaure
The Pyramid of Menkaure is the smallest of the three major pyramids on the Giza Plateau, built as the tomb of the Pharaoh Menkaure during Egypt’s Fourth Dynasty.
-
C.
Great Pyramid of Giza
The Great Pyramid of Giza is an ancient Egyptian royal tomb and the largest of the Giza pyramids, renowned as one of the Seven Wonders of the Ancient World.
-
D.
Giza Pyramids
The Giza Pyramids are an ancient Egyptian pyramid complex on the Giza Plateau, famed for its monumental royal tombs including the Great Pyramid of Khufu and the nearby Great Sphinx.
-
E.
Great Sphinx of Giza
The Great Sphinx of Giza is an ancient colossal limestone statue with a lion’s body and a human head, regarded as one of Egypt’s most iconic and enigmatic monuments.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Egyptian pyramid
ⓘ
Old Kingdom monument ⓘ archaeological site ⓘ royal tomb ⓘ |
| access | interior accessible to visitors ⓘ |
| alsoKnownAs |
Bent Pyramid
ⓘ
surface form:
North Pyramid
Red Pyramid ⓘ |
| architecturalType | true pyramid ⓘ |
| associatedWith | cult of Sneferu ⓘ |
| baseLength | about 220 metres ⓘ |
| baseShape | square ⓘ |
| builder | Pharaoh Sneferu ⓘ |
| colorOriginOfName | reddish hue of exposed limestone blocks ⓘ |
| constructionEnd | circa 26th century BCE ⓘ |
| constructionStart | circa 26th century BCE ⓘ |
| contains |
descending passage
ⓘ
three burial chambers ⓘ |
| coreMaterial | local limestone ⓘ |
| country | Egypt ⓘ |
| culturalContext | ancient Egyptian funerary architecture ⓘ |
| discoveredByModernScholars | 19th century CE explorers ⓘ |
| dynasty | Fourth Dynasty of Egypt ⓘ |
| entranceLocation | north face ⓘ |
| excavatedBy | Ahmed Fakhry ⓘ |
| function | tomb of Pharaoh Sneferu ⓘ |
| governorate | Giza Governorate ⓘ |
| heightCurrent | about 104 metres ⓘ |
| heightOriginal | about 105 metres ⓘ |
| influenced | later pyramids at Giza ⓘ |
| interiorDesignFeature | corbelled ceilings ⓘ |
| locatedIn |
Dahshur necropolis
ⓘ
surface form:
Dahshur
Memphis necropolis ⓘ |
| material | red limestone ⓘ |
| namedAfter |
Pharaoh Sneferu
ⓘ
surface form:
Sneferu
|
| nearbyStructure |
Bent Pyramid
ⓘ
surface form:
Bent Pyramid of Sneferu
Pyramid of Amenemhat III (Black Pyramid) ⓘ
surface form:
Black Pyramid of Amenemhat III
|
| necropolisRole | northernmost pyramid at Dahshur ⓘ |
| outerCasingMaterial | fine Tura limestone ⓘ |
| partOf |
Dahshur necropolis
ⓘ
surface form:
Dahshur pyramid field
|
| period | Old Kingdom of Egypt ⓘ |
| pharaoh |
Pharaoh Sneferu
ⓘ
surface form:
Sneferu
|
| predecessorStructure | Bent Pyramid ⓘ |
| significance | first successful true smooth-sided pyramid in Egypt ⓘ |
| slopeAngle | about 43 degrees ⓘ |
| surveyedBy |
Lepsius
ⓘ
Perring ⓘ |
| touristAttraction | yes ⓘ |
| UNESCOWorldHeritageSiteSince | 1979 ⓘ |
| UNESCOWorldHeritageStatus | part of Memphis and its Necropolis – the Pyramid Fields from Giza to Dahshur ⓘ |
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: Pyramid of Sneferu at Dahshur Description of subject: The Pyramid of Sneferu at Dahshur, commonly called the Red Pyramid, is an Old Kingdom Egyptian pyramid and the first successful attempt at constructing a true smooth-sided pyramid, built as a tomb for Pharaoh Sneferu.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.