Implement name check functionality

[jm-glowienke]

For evaluation purposes, we need to put special focus on whether the name is correctly translated.

What needs to be done?

• [x] Search function to filter name out of question and query.
• [x] Check whether name is correctly translated

Possible problem:

• How do we check whether the name was correctly translated?

[jm-glowienke]

• [x] Find the name in the reference query
• [x] query the database using the correct legal name and check whether the identifying name is found in the database