Assertion: dog's relationship | /r/HasProperty | mentioned as primary reason
Facets:
value: for the domestication of the wolf
type: PURPOSE
value: often
type: TEMPORAL
Source sentences:
text: The relationship between the presence of a dog and success in the hunt is often mentioned as a primary reason for the domestication of the wolf, and a 2004 study of hunter groups with and without a dog gives quantitative support to the hypothesis that the benefits of cooperative hunting was an important factor in wolf domestication.