Assertion: tiger's gene | /r/HasProperty | linked to the gene
Facets:
value: for white fur
type: TRANSITIVE-OBJECT
value: usually
type: TEMPORAL
Source sentences:
text: Most tigers have yellow eyes, but white tigers usually have blue eyes, due to the gene for blue eyes being linked to the gene for white fur.
text: The gene for blue eyes is usually linked to the gene for white fur, so white tigers are much more likely to have blue eyes, rather than the typical yellow kind.