Unable to read soap response

My response looks as below and I have about 100 values of wsScenarioId values and I want to get those and pass them to request of another service

<cdrScenarioList xmlns="">
<cdrScenario>
..
<ns3:wsScenarioId xmlns:ns3="http://service.abc.com/entity/wmg/plan/2014/">35718</ns3:wsScenarioId>
..
</cdrScenario>
<cdrScenario>
..
<ns17:wsScenarioId xmlns:ns3="http://service.abc.com/entity/wmg/plan/2014/">35719</ns3:wsScenarioId>
..
</cdrScenario>
<cdrScenario>
..
<ns34:wsScenarioId xmlns:ns3="http://service.abc.com/entity/wmg/plan/2014/">35720</ns3:wsScenarioId>
..
</cdrScenario>
</cdrScenarioList>