Question: Sentence A: However, the committee did not formally approve use of these estimates because of concerns about the peer-reviewed status of the study.

Sentence B: The committee thought the data was flawed, so they shouldn't use the estimates.

If sentence A is true, how about sentence B?
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: it is not possible to tell

Question: Sentence A: This will be a single database that will have three portals for three separate interest groups including a portal for clients that would provide them access to client community legal education materials and self-help legal materials.

Sentence B: There will be multiple databases where the single portal will operate.

If sentence A is true, how about sentence B?
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: no

Question: Sentence A: The owner and operator of any facility subject to this title shall be required to install and operate CEMS to monitor the emissions from each affected unit at the facility, and to quality assure the data, for -

Sentence B: CEMS has proved very valuable in enduring units function efficiently.

If sentence A is true, how about sentence B?
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: it is not possible to tell

Question: Sentence A: You've known him all your life.

Sentence B: You have known him since you were young.

If sentence A is true, how about sentence B?
OPTIONS:
- yes
- it is not possible to tell
- no

Answer:
yes