Provide the theme summaries for the following conversation: 

Yvonne: I met Julia in the canteen 
Selma: Is she back from Cuba?
Thomas: Apparently.
Yvonne: She told me she would "have to" go to Colombia/Venezuela border
Yvonne: She got some funding from an NGO
Yvonne: She "really needs to see" the crisis herself 
Selma: This is ridiculous
Selma: There is a humanitarian crisis there
Selma: I'm sure the money could be better spent
Selma: Instead of paying for Julia's flight
Selma: For her to "see the crisis herself"
Thomas: This is insane
Thomas: But doesn't surprise me 
Thomas: Many NGOs spend money in absurd ways 

Summary: 
Yvonne met Julia in the canteen. Julia is back from Cuba and got funding from NGO. 