Problem: All celebrated commemorations below on 19 October by eastern Orthodox churches determined on the old calendar .
All fixed commemorations below celebrated on October 19 by Eastern Orthodox Churches on the Old Calendar .
OPTIONS:
- no
- yes
-+-
A: no

Problem: The most active treatment method at present was the preferred medication .
The most preferred method of treatment at that time was the active medication .
OPTIONS:
- no
- yes
-+-
A: no

Problem: Olivella bitleri is a species of dwarf sea snail , the small gastropod mollusk in the Olivellidae family , the marine olives .
Olivella bitleri is a species of small sea snail , marine gastropod mollusk in the family Olivellidae , the dwarf olives .
OPTIONS:
- no
- yes
-+-
A:
no