text: |Ordered||21 Nov 1940|
  |Laid down||21 Aug 1942||Kriegsmarinewerft (KMW), Wilhelmshaven (werk 154)|
  |Launched||26 Sep 1943|
  |Commissioned||18 Nov 1943||Oblt. Helmut Block|
  |Successes||No ships sunk or damaged|
  Attacks on this boat and other events
  26 Jun 1944
  A British B-24 Liberator bomber (Sqdn 86/N) was shot down in the Norwegian Sea west of Ålesund.
  1 recorded attack on this boat.
  Men lost from U-boats
  Unlike many other U-boats, which during their service lost men due to accidents and various other causes, U-771 did not suffer any casualties (we know of) until the time of her loss.
  We have 1 emblem entry for this boat. See the emblem page for this boat or view emblems individually below.
  Lion on a Shield
explanation: The provided text extract contains historical information about a German U-boat, U-771, including its construction, commissioning, and operational details. It does not contain any math question or answer.
distilabel_metadata.content: Evaluate the user given text extract and determine if it contains a math question and optionally and answer to this question.
  
  Output rules:
  
  1. Briefly describe the document and mention if it contains a question or a question and answer.
  2. Finalize the output with: Label: no-question,question,question-and-answer,multiple-question,multiple-question-and-answer
distilabel_metadata.role: system
distilabel_metadata.content: |Ordered||21 Nov 1940|
  |Laid down||21 Aug 1942||Kriegsmarinewerft (KMW), Wilhelmshaven (werk 154)|
  |Launched||26 Sep 1943|
  |Commissioned||18 Nov 1943||Oblt. Helmut Block|
  |Successes||No ships sunk or damaged|
  Attacks on this boat and other events
  26 Jun 1944
  A British B-24 Liberator bomber (Sqdn 86/N) was shot down in the Norwegian Sea west of Ålesund.
  1 recorded attack on this boat.
  Men lost from U-boats
  Unlike many other U-boats, which during their service lost men due to accidents and various other causes, U-771 did not suffer any casualties (we know of) until the time of her loss.
  We have 1 emblem entry for this boat. See the emblem page for this boat or view emblems individually below.
  Lion on a Shield
distilabel_metadata.role: user
distilabel_metadata.raw_output_q_a_detector_0: The provided text extract contains historical information about a German U-boat, U-771, including its construction, commissioning, and operational details. It does not contain any math question or answer.
  
  Label: no-question