Assertion: sea urchin | /r/HasProperty | called sea hedgehogs
Facets:
value: archaically
type: DEGREE
value: sometimes
type: TEMPORAL
value: originally
type: TEMPORAL
value: for obvious reasons
type: CAUSE
Source sentences:
text: Sea urchins or urchins , archaically called sea hedgehogs, are spiny, globular animals in the class Echinoidea.
text: They are also known as sea hedgehogs.
text: Originally called ‘sea hedgehog’ for obvious reasons, the sea urchin has been a much maligned creature along with its cousins like the sea cucumber, sea star and sand dollar.
text: Sea urchins or urchins (), archaically called sea hedgehogs, are small, spiny, globular animals that, with their close kin, such as sand dollars, constitute the class Echinoidea of the echinoderm phylum.
text: Sea urchins, sometimes called “sea hedgehogs,” are one of the most over-harvested creatures in our oceans.
text: They are also known as sea hedgehogs.