You will be given a definition of a task first, then some input of the task.
In this task, you will be presented with a context from an academic paper and a question separated with a
. You have to answer the question based on the context.

We carried out a reliability study for the proposed scheme using two pairs of expert annotators, P1 and P2. Inter-rater reliability was assessed using Cohen's kappa: unweighted for argumentation and knowledge domain, but quadratic-weighted for specificity given its ordered labels.
Question: what experiments are conducted?
Output:
a reliability study for the proposed scheme