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Query 1:
PATTERN	SEQ(ShelfReading x, ! CounterReading y, ExitReading z)
WHERE	x.id = y. id AND x.id = z.id	/* equivalently, [id] */
WITHIN 16 hours

Query 2:
PATTERN	SEQ(ShelfReading x, ShelfReading y, ! (ANY(CounterReading, ShelfReading) z) ) 
WHERE	[id] AND x.shelf_id ≠ y.shelf_id AND x.shelf_id = z.shelf_id
WITHIN 	1 hour

Query 3:
PATTERN	(StartLoading a,  RfidReading+ b[ ], EndLoading c)
WHERE	[loading_dock]
   AND	a.session_id = c.session_id
   AND	b[i].packaging_level = ‘pallet’ 
RETURN 	a.session_id, count(b[ ]), b[ ].tag_id

PATTERN SEQ(MedicineTaken x, MedicineTaken y)
WHERE 	[name=‘John’] 
   AND	[medicine=‘Antibiotics’] 
   AND	(x.amount + y.amount) > 1000 
WITHIN 	4 hours

PATTERN SEQ(News a, Stock+ b[ ])
WHERE   [symbol] 
   AND	a.type = 'bad' 
   AND	b[i].symbol = 'GOOG' 
   AND b[b.LEN].volume < 80%*b[1].volume
WITHIN  4 hours
RETURN  sum(b[ ].volume)

 PATTERN	SEQ(Stock+ a[])
WHERE 	 [symbol] 
  AND	  a[1].price = 10 
  AND	  a[i].price > a[i-1].price 
  AND	  a[a.LEN].price = 20     
  AND     avg(a[].volume) ≥ a[1].volume   
WITHIN  1 hour	
RETURN	a[1].symbol, a[].price

 PATTERN SEQ(Stock+ a[], Stock b)
WHERE 	 [symbol] 
  AND	  a[1].volume > 1000 
  AND	  a[i].price > avg(a[…i-1].price)) 
  AND	  b.volume < 80% * a[a.LEN].volume           
WITHIN  1 hour
RETURN	a[1].symbol, a[].(price,volume), b.(price,volume)

 PATTERN SEQ(Scan a, !(Scan+ b[]), Scan c)
WHERE 	[object_id] 
  AND	 a.location = “New York” 
  AND	 c.location = “Amherst” 
  AND	 b[1].location = a.next 
  AND	 b[i].location = b[i-1].next 
  AND	 c.location = b[b.LEN].next
  AND	 b.LEN ≤ 3           
RETURN	c.object_id, c.courier_id

 PATTERN SEQ(Alert a, Shipment+ b[ ])
WHERE    a.type = 'contaminated'   
  AND    b[1].from = a.site
  AND    b[i].from = b[i-1].to      
WITHIN  3 hours
RETURN  a.type, a.site, b[ ].to