Class: 57 (Garter Snake), Feature: 1465

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 main object is a garter snake, grass snake. the focus of the red region on the highlighted visual attributes is on the reptile's body, showing its main parts. so i choose to focus on some part of the main object.
Main Object	5	Focus is highlighting the snake and its extension
Main Object	4	The red region in the highlighted visual attributes focuses on the body part of a garter snake.
Main Object	3	Body of the snake is highlighted.
Main Object	5	The focus of the red region in the highlighted visual attributes is on the body of the snake.


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