Question:
Do these mean the same?
All of these will have half the symmetry ( double the regular domain sizes ) of the fundamental apeirogon .
All of these have half the symmetry ( double the fundamental domain size ) of the regular Apeirogon .
****
Answer:
[no]

Question:
Do these mean the same?
There is a collapsible water tank and a fuel tank with detachable hatch for cleaning .
There is a collapsible water tank and a fuel tank with removable hatch for cleaning .
****
Answer:
[yes]

Question:
Do these mean the same?
All celebrated commemorations below on 21 May by Orthodox churches on the Old Calendar set .
All celebrated commemorations below fixed on May 21 by Orthodox Churches on the Old Calendar .
****
Answer:
[yes]

Question:
Do these mean the same?
His topographical cityscapes were etched by himself and others , with three published series showing scenes of Haarlem , Bergen , and Drente .
His topographical urban landscapes were published by himself and others , with three etched series showing scenes of Haarlem , Bergen and Drente .
****
Answer:
[no]