Sentence 1: But their faces were sobering by the time he reached the doorway and looked back.

Sentence 2: He did not notice their faces when he reached the door.
Is this second sentence entailed by the first sentence?

OPTIONS:
- yes
- it is not possible to tell
- no
no
Dom 1: Men deras ansikten var nyktra när han nådde dörröppningen och såg tillbaka. Dom 2: Han märkte inte deras ansikten när han kom fram till dörren. Innebär första meningen denna andra mening? ALTERNATIV: - ja - det går inte att säga - nej
Judgment 1: But their faces were sober when he reached the doorway and looked back. Dom 2: He did not notice their faces when he came to the door. Does the first sentence mean this second sentence? ALTERNATIVE: - yes - you can't say - no
nt
nt