question:
However, the sector also includes larger scale intensive farming export-oriented agrobusinesses backed by companies (like Grupo RAR's Vitacress, Sovena, Lactogal, Vale da Rosa, Companhia das Lezirias and Valouro).
Upon what is Portuguese agriculture based?

answer: no

question:
Kurita's force had begun the battle with five battleships; when he returned to Japan, only Yamato was combat-worthy.
What was the last battleship in history to engage in combat with another battleship?

answer: no

question:
San Diego is a sanctuary city, however, San Diego County is a participant of the Secure Communities program.
Despite being a sanctuary city, what program does San Diego county participate in?

answer: yes

question:
It is among the longest surviving city walls in China.
What did Zhu Yuanzhang build around the city of Nanjing?

answer:
no