Does the sentence "On 7 December U.S. Army units landed at Ormoc Bay and, after a major land and air battle, cut off the Japanese ability to reinforce and supply Leyte." provide a valid answer to the question "Fighting continued on Leyte for how long?" OPTIONS:
- yes
- no

A: no

Does the sentence "The acquisition does not include The Weather Channel itself, which will enter into a long-term licensing agreement with IBM for use of its data." provide a valid answer to the question "What will IBM use to analyze weather and make predictions?" OPTIONS:
- yes
- no

A: no

Does the sentence "In May 1839 they headed for the summer to Sand's estate at Nohant, where they spent most summers until 1846." provide a valid answer to the question "Where was Sand's estate located where they stayed for the summers until 1846?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Despite the study of model plants and increasing use of DNA evidence, there is ongoing work and discussion among taxonomists about how best to classify plants into various taxa." provide a valid answer to the question "What was the first plant grouping based on DNA sequencing?" OPTIONS:
- yes
- no

A:
no