Given the sentence "Two construction workers are working on a scaffold." can we conclude that "The two workers are doing construction work on a scaffold."?
Options:
- yes
- it is not possible to tell
- no

yes
Explanation: If worker are doing construction then it is implied that they are construction workers..

Given the sentence "A young inline skater balances with outstretched arms as he skates over the pavement." is it true that "A skater sleeping on a couch ouside near the local gym."?

no
Explanation: He is either in the local gym or skates over the pavement..

Test for natural language inference.
Premise: "A brown dog has a blue and white ribbon pinned to him."
Hypothesis: "And teal and yellow ribbons behind him."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

yes
Explanation: A dog is adorned with a ribbon while ribbons are displayed behind him..

Premise: "Two old men sitting on the dock."
Based on this premise, can we conclude that the hypothesis "Two gentlemen are fishing from the dock." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell
Explanation: Juts because two men are sitting on the dock does not mean they are fishing. The could just be enjoying the view..