Class: 180 (American Staffordshire Terrier), Feature: 3

MTurk Worker Annotations

We now show the responses from five crowdworkers used to annotate this class-feature pair as core or spurious. Workers first denote if the focus of the image is on the main object (core), or a separate or background object (spurious). They also mark their confidence on a scale of 1 to 5, and provide written explanations for their annotation.



Main Focus	Confidence	Explanation
Main Object	5	The focus is not the dog on the dog's paw and muzzle parts
Main Object	5	The red region in the highlighted visual attributes focuses on the part of a american staffordshire terrier dog.
Main Object	4	The focus is on the body parts of the dog.
Main Object	4	Focus is on the face or legs of the dog.
Main Object	5	The red section seems to fall on the main object in each image. however, the portion on which it falls is inconsistent between the images.


Votes for core: 5, Votes for spurious: 0. Feature is thus annotated as core for the class.