Same meaning?
They are purple , dense black-hard rocks with a considerable pyrite content .
They are purple , dense black-hard rocks with considerable content of pyrite .

Answer: yes

Same meaning?
Maredudd married Margaret Ferch Dafydd , daughter of Ieuan , Lord of Anglesey , and his wife Nest ferch Dafydd Fychan .
Maredudd married Margaret ferch Dafydd , the daughter of Dafydd Fychan , Lord of Anglesey , and his wife , Nest ferch Ieuan .

Answer: no

Same meaning?
In 2015 , SAP announced George X and Manny Rodriguez as the SpikeTV Spanish commentators for Premier Boxing Champions on Spike TV .
In 2015 , SAP George X and Manny Rodriguez announced SpikeTV Spanish commentators for Premier Boxing Champions at Spike TV .

Answer: yes

Same meaning?
Notre Dame received half the $ 7.6 million that NBC paid each year for the rights of the deal , and its opponent received the other half .
Notre Dame received half of the $ 7.6 million that NBC paid for the rights each year of the deal and its opponent got the other half .

Answer:
yes