Brachiosauridae
E922678
Brachiosauridae is a family of large, long-necked sauropod dinosaurs characterized by their forelimbs being longer than their hindlimbs, giving them a distinctive, giraffe-like stance.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Brachiosauridae canonical | 3 |
| Brachiosauridae (in some definitions, as stem-titanosauriforms) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11339383 — 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: Brachiosauridae Context triple: [Brachiosaurus, family, Brachiosauridae]
-
A.
Sauropoda
Sauropoda is a major group of long-necked, large-bodied, herbivorous dinosaurs that includes some of the largest land animals in Earth’s history.
-
B.
Titanosauria
Titanosauria is a diverse clade of large, long-necked sauropod dinosaurs that includes some of the heaviest and most massive land animals known from the fossil record.
-
C.
Saltasauridae
Saltasauridae is a family of small to medium-sized, heavily armored titanosaurs known from the Late Cretaceous and characterized by bony plates (osteoderms) embedded in their skin.
-
D.
Brachiosaurus
Brachiosaurus is a large, long-necked sauropod dinosaur famous for its towering height and iconic appearances in popular culture.
-
E.
Camarasaurus
Camarasaurus was a large, long-necked herbivorous sauropod dinosaur from the Late Jurassic period of North America.
- 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: Brachiosauridae Target entity description: Brachiosauridae is a family of large, long-necked sauropod dinosaurs characterized by their forelimbs being longer than their hindlimbs, giving them a distinctive, giraffe-like stance.
-
A.
Sauropoda
Sauropoda is a major group of long-necked, large-bodied, herbivorous dinosaurs that includes some of the largest land animals in Earth’s history.
-
B.
Titanosauria
Titanosauria is a diverse clade of large, long-necked sauropod dinosaurs that includes some of the heaviest and most massive land animals known from the fossil record.
-
C.
Saltasauridae
Saltasauridae is a family of small to medium-sized, heavily armored titanosaurs known from the Late Cretaceous and characterized by bony plates (osteoderms) embedded in their skin.
-
D.
Brachiosaurus
Brachiosaurus is a large, long-necked sauropod dinosaur famous for its towering height and iconic appearances in popular culture.
-
E.
Camarasaurus
Camarasaurus was a large, long-necked herbivorous sauropod dinosaur from the Late Jurassic period of North America.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
dinosaur family
ⓘ
sauropod family ⓘ taxon ⓘ |
| belongsTo | Macronarian sauropods ⓘ |
| bodyPlan |
long tail
ⓘ
massive columnar limbs ⓘ |
| characteristic |
forelimbs longer than hindlimbs
ⓘ
giraffe-like stance ⓘ large body size ⓘ long neck ⓘ quadrupedal posture ⓘ |
| clade |
Macronaria
ⓘ
Neosauropoda NERFINISHED ⓘ Titanosauriformes NERFINISHED ⓘ |
| class | Reptilia ⓘ |
| describedInYear | 1928 ⓘ |
| diet | herbivorous ⓘ |
| distinguishedFromOtherSauropodsBy | forelimbs significantly longer than hindlimbs ⓘ |
| ecologicalRole | large terrestrial herbivore ⓘ |
| extinctionStatus | extinct ⓘ |
| feedingStrategy | high browsing ⓘ |
| fossilFoundIn |
Africa
NERFINISHED
ⓘ
Europe NERFINISHED ⓘ North America NERFINISHED ⓘ |
| fossilRecord | fragmentary but widespread ⓘ |
| kingdom | Animalia ⓘ |
| knownFrom | fossil remains ⓘ |
| livedIn | Mesozoic Era NERFINISHED ⓘ |
| locomotion | obligate quadruped ⓘ |
| namedBy | Franz Nopcsa NERFINISHED ⓘ |
| neckPosture | elevated head and neck ⓘ |
| neckRelativeToBody | proportionally long neck ⓘ |
| notableMember |
Brachiosaurus altithorax
NERFINISHED
ⓘ
Giraffatitan brancai NERFINISHED ⓘ |
| order | Sauropodomorpha NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| reproduction | oviparous ⓘ |
| respiration | air-breathing ⓘ |
| shoulderHeightRelativeToHips | higher shoulders than hips ⓘ |
| sizeClass | giant dinosaur ⓘ |
| suborder | Sauropoda NERFINISHED ⓘ |
| superorder | Dinosauria NERFINISHED ⓘ |
| tailRelativeToNeck | tail shorter than neck in many members ⓘ |
| taxonRank | family ⓘ |
| temporalRange |
Early Cretaceous
ⓘ
Late Jurassic ⓘ |
| typeGenus | Brachiosaurus NERFINISHED ⓘ |
| vertebralAnatomy | pneumatized vertebrae ⓘ |
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: Brachiosauridae Description of subject: Brachiosauridae is a family of large, long-necked sauropod dinosaurs characterized by their forelimbs being longer than their hindlimbs, giving them a distinctive, giraffe-like stance.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Brachiosauridae (in some definitions, as stem-titanosauriforms)