Problem: (1) Dena Holmes was born in Hendon , North London in 1960 as Thompson and worked for a building society .
(2) Thompson was born Dena Holmes in 1960 in Hendon , North London . She worked for a building society .

Do (1) and (2) mean the same thing?
A: no

Problem: (1) Duporth Holiday Village ( also Duporth ) was on Porthpean Road , just outside St Austell in South - Cornwall , England , UK .
(2) Duporth Holiday Village ( also Duporth ) was situated on Porthpean Road , just outside St Austell in south Cornwall , England , UK .

Do (1) and (2) mean the same thing?
A: yes

Problem: (1) Since the matrix is semidefinite , it can be diagonalized with positive transformation :
(2) Since the matrix is positive semidefinite , it can be diagonalized with a unitary transformation :

Do (1) and (2) mean the same thing?
A: no

Problem: (1) It was first established as a knapweed biocontrol in the 1980s in Oregon , and it is currently released in the Pacific Northwest .
(2) It was first established in the 1980s in Oregon as the Knotrich - Biocontrol , and it is currently released in the Pacific Northwest .

Do (1) and (2) mean the same thing?
A:
no