Question:
Do these mean the same?
Binary fluorides of metalloids and p- block - nonmetals are generally covalent and volatile , with varying reactivities , period 3 and heavier non-metals can form hypervalent fluorides .
Binary fluorides of metalloids and p- block nonmetals are generally hypervalent , with varying reactivities . Period 3 and heavier nonmetals can form covalent and volatile fluorides .
****
Answer:
[no]

Question:
Do these mean the same?
Hennig is also Chairman referee of the region Dinslaken -- Mulheim -- Duisburg and lives in Duisburg .
Hennig is also president referee of the region Duisburg -- Mulheim -- Dinslaken and lives in Duisburg .
****
Answer:
[yes]

Question:
Do these mean the same?
The Czech composer Antonin Dvorak spent summer 1893 in Spillville , where his friend Josef Jan Kovarik had relatives .
The Czech composer Antonin Dvorak spent the summer of 1893 in Spillville , where his friend Josef Jan Kovarik had relatives .
****
Answer:
[yes]

Question:
Do these mean the same?
The spacecraft is the second application of the '' Flexbus '' platform from Astrium , the first was GRACE .
The spacecraft is the first application of Astrium 's '' Flexbus '' platform ; GRACE was the second .
****
Answer:
[no]