Class: 54 (Eastern Hog-Nosed Snake), Feature: 901

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	3	Focus is on the dark patterns on the snake's body.
Main Object	4	Body of the snake is highlighted.
Main Object	5	The red region in the highlighted visual attributes focuses on the part of a hognose snake.
Main Object	4	Focus is on a part of the body of the snake.
Main Object	5	In all the images,the red zone fall on the part of the body.so i am confidently choosing the option "focus is on some part of the main object" above


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