Q: Does "In 2007, free substitution was allowed, ending the "iron man" era of one-platoon football." provide a valid answer to "What year introduced the free substitution rule?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "After some minor engagements that culminated in the Battle of Ulm, Mack finally surrendered after realizing that there was no way to break out of the French encirclement." provide a valid answer to "How many French troops were involved in the crossing of the Rhine?"?
OPTIONS:
- yes
- no
A: no

Q: Does "In Indonesia, farmers have reduced pesticide use on rice fields by 65% and experienced a 15% crop increase.[unreliable source?]" provide a valid answer to "What other country has reduced its pesticide usage?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Victoria was pleased when Gladstone resigned in 1885 after his budget was defeated." provide a valid answer to "Why did Gladstone resign in 1885?"?
OPTIONS:
- yes
- no
A:
yes