Aquamarine
E227373
Aquamarine is a blue to blue-green variety of the mineral beryl, prized as a gemstone for its clear, sea-colored appearance.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Aquamarine canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2011653 — 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: Aquamarine Context triple: [Emerald, distinguishedFrom, Aquamarine]
-
A.
Sapphire
Sapphire is an American author best known for her novel "Push," which was adapted into the acclaimed film "Precious."
-
B.
Stuart Sapphire
The Stuart Sapphire is a historic blue sapphire of royal provenance, prominently set in the British Imperial State Crown.
-
C.
Beryl
Beryl is a given name that can be used for people of any gender, historically more common as a female name in English-speaking countries.
-
D.
Emeralds
Emeralds are precious green gemstones, a variety of the mineral beryl colored by trace amounts of chromium or vanadium, highly valued in jewelry for their rich hue and rarity.
-
E.
Opal
Opal is a precious gemstone renowned for its vibrant play-of-color and is especially associated with major deposits in Australia.
- 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: Aquamarine Target entity description: Aquamarine is a blue to blue-green variety of the mineral beryl, prized as a gemstone for its clear, sea-colored appearance.
-
A.
Sapphire
Sapphire is an American author best known for her novel "Push," which was adapted into the acclaimed film "Precious."
-
B.
Stuart Sapphire
The Stuart Sapphire is a historic blue sapphire of royal provenance, prominently set in the British Imperial State Crown.
-
C.
Beryl
Beryl is a given name that can be used for people of any gender, historically more common as a female name in English-speaking countries.
-
D.
Emeralds
Emeralds are precious green gemstones, a variety of the mineral beryl colored by trace amounts of chromium or vanadium, highly valued in jewelry for their rich hue and rarity.
-
E.
Opal
Opal is a precious gemstone renowned for its vibrant play-of-color and is especially associated with major deposits in Australia.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
gemstone
ⓘ
variety of beryl ⓘ |
| associatedMineral |
feldspar
ⓘ
muscovite ⓘ quartz ⓘ |
| belongsToMineralGroup | silicate minerals ⓘ |
| belongsToMineralSubclass | cyclosilicates ⓘ |
| birefringence | 0.005–0.009 ⓘ |
| birthstoneForMonth | March ⓘ |
| chemicalFormula | Be3Al2(Si6O18) ⓘ |
| chromophoreElement | iron ⓘ |
| cleavage | poor to indistinct ⓘ |
| color |
blue
ⓘ
blue-green ⓘ |
| commonSetting |
bracelets
ⓘ
earrings ⓘ pendants ⓘ rings ⓘ |
| crystalSystem | hexagonal ⓘ |
| fracture | conchoidal ⓘ |
| hardnessMohs | 7.5–8 ⓘ |
| luster | vitreous ⓘ |
| majorSourceCountry |
Afghanistan
ⓘ
Brazil ⓘ Madagascar ⓘ Mozambique ⓘ Nigeria ⓘ Pakistan ⓘ Russia ⓘ |
| marketUse | jewelry ⓘ |
| mineralClass | beryl ⓘ |
| pleochroism | weak to distinct ⓘ |
| refractiveIndex | 1.577–1.583 ⓘ |
| specificGravity | 2.68–2.74 ⓘ |
| streak | white ⓘ |
| symbolism |
calmness
ⓘ
clarity ⓘ protection for sailors ⓘ |
| transparency |
translucent
ⓘ
transparent ⓘ |
| treatment | heat treatment to enhance blue color ⓘ |
| typicalCut |
emerald cut
ⓘ
oval cut ⓘ pear cut ⓘ |
| typicalGeologicEnvironment |
granite pegmatites
ⓘ
hydrothermal veins ⓘ |
| typicalHueDescription |
sea-blue
ⓘ
sea-green ⓘ |
| zodiacAssociation |
Aries
ⓘ
Pisces ⓘ |
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: Aquamarine Description of subject: Aquamarine is a blue to blue-green variety of the mineral beryl, prized as a gemstone for its clear, sea-colored appearance.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.