Problem: In mathematics, the VitaliCaratheodory theorem is a result in real analysis that shows that, under the conditions stated below, integrable functions can be approximated in L from above and below by lower- and upper-semicontinuous functions, respectively. It is named after Giuseppe Vitali and Constantin Caratheodory.

Based on the paragraph above can we conclude that " the VitaliCaratheodory theorem was developed in 1879"? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say
Q: Osteospermum in parts of Australia, is now regarded as ornamental plants.
Dimorphotheca ecklonis or Osteospermum, (Cape marguerite, Van Staden's river daisy, Sundays river daisy, white daisy bush, blue-and-white daisy bush, star of the veldt) is an ornamental plant. A native plant of South Africa, this plant is now regarded as a weed in parts of Australia, particularly Victoria and Western Australia.
OPTIONS:
- Yes
- It's impossible to say
- No
A: No
Much against her will , Jo at length consented to sacrifice a day to Mrs. Grundy , and help her sister through what she regarded as ' a nonsensical business ' .<br>The invitations were sent , nearly all accepted , and the following Monday was set apart for the grand event .
There will be a grand event. OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes
input hypothesis: Josh made grilled cheese with arsenic
Context: Grilled Cheese<br>Josh was homesick. All he wanted was his mom's grilled cheese. He finally decided to try to make it himself. He bought all the ingredients and tried his best. The result was a perfect grilled cheese just like his mom's.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: No
Context:
Hardwick House is a Tudor-style house on the banks of the River Thames on a slight rise at Whitchurch-on-Thames in the English county of Oxfordshire. It is reputed to have been the inspiration for E. H. Shepard's illustrations of Toad Hall in the book "The Wind in the Willows" by Kenneth Grahame, although this is also claimed by Mapledurham House, Fowey Hall Hotel, Foxwarren Park and Fawley Court.
Hypothesis: Hardwick House is made of paper OPTIONS:
- Yes
- It's impossible to say
- No
No
Problem: In this respect, the reforms required across Europe are similar: stronger incentives within pension systems to delay retirement, rules which facilitate gradual retirement, incentives for workers to save for their retirement, and public information measures to improve awareness of the options available.

Based on the paragraph above can we conclude that ""retirement" starts with the letter y."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
No