Class: 583 (Guillotine), Feature: 1327

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	Focus is on lower area of guillotine
Main Object	4	Focus is on overlapped with the background sky and the cross bar of the guillotine.
Main Object	4	The main object is guillotine whose some part got focus.
Main Object	5	The focus of the red region in the highlighted visual attributes is on guillotine.
Main Object	5	Focus is on some part of the guillotine.


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