Premise:
"Ca'daan hurried while the man and girl ran with him."
Hypothesis: They were running with Ca'daan.

yes

Premise:
"He acquired a skate from the fishmonger and painted a loose paraphrase of a Chardin still life."
Hypothesis: He painted a Chardin still life on the skate.

it is not possible to tell

Premise:
"Prices and quality vary widely, but are generally about a half to two-thirds of what you would pay back home."
Hypothesis: Costs and quality vary, but prices are often half of the cost back home.
yes