Instruct: Retrieve semantically similar text.
Query: Christine Milne led the Australian Greens from 2012 until 2015. During this period, a select number of members of the parliamentary party served as official spokespersons for the party both inside and outside of Parliament on various issues, each member being assigned portfolios for their speaking duties. This allows the Greens to shadow government policies and actions from the party perspective.
Christine Milne led the Australian Greens from 2012 until 2015. During this period, a top tier number of members of the parliamentary party served as official spokespersons for the party 
there is a coalition.
There is some action goings on.
The speaker has a relationship with parliament.
The Ministers have some responsibility.
The committee has more than one member.
There are rumors mentioned in the statement
A political staffer making this kind of claim is normal
someone read something to someone
A deposition is occurring.
The constituents is responsible for the letter
There is more than one parliamentarian.
there was a response.
The person supports the issue
A deposition is impending.
This fragment is talking about politics.
There is an act.
Something that is capable of adapting are parties.
The left party disagrees with the speaker
We do have something remotely like that in this situation.
There are seats in this chamber.
The House has an opinion.
Christine Milne was a respected leader from 2012-2015
Christine was elected leader of the Australian Greens.
Christine was elected to her position from 2012-2015