Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| test flight | date | speed | altitude | crew | duration | comment |
| taxi test 1 | february 15 , 1977 | mph (km / h) | taxi | none | taxi | concrete runway , tailcone on |
| taxi test 2 | february 15 , 1977 | mph (km / h) | taxi | none | taxi | concrete runway , tailcone on |
| taxi test 3 | february 15 , 1977 | mph (km / h) | taxi | none | taxi | concrete runway , tailcone on |
| captive - inert flight 1 | february 18 , 1977 | mph (km / h) | 16000ft 4877 m | none | 2 h 5 min | tailcone on , landed with 747 |
| captive - inert flight 2 | february 22 , 1977 | mph (km / h) | 22600ft 6888 m | none | 3 h 13 min | tailcone on , landed with 747 |
| captive - inert flight 3 | february 25 , 1977 | mph (km / h) | 26600ft 8108 m | none | 2 h 28 min | tailcone on , landed with 747 |
| captive - inert flight 4 | february 28 , 1977 | mph (km / h) | 28565ft 8707 m | none | 2 h 11 min | tailcone on , landed with 747 |
| captive - inert flight 5 | march 2 , 1977 | mph (km / h) | 30000ft 9144 m | none | 1 h 39 min | tailcone on , landed with 747 |
| captive - active flight 1 | june 18 , 1977 | mph (km / h) | 14970ft 4563 m | haise , fullerton | 55 min 46 s | tailcone on , landed with 747 |
| captive - active flight 2 | june 28 , 1977 | mph (km / h) | 22030ft 6715 m | engle , truly | 62 min 0 s | tailcone on , landed with 747 |
| captive - active flight 3 | july 26 , 1977 | mph (km / h) | 30292ft 9233 m | haise , fullerton | 59 min 53 s | tailcone on , landed with 747 |
| free flight 1 | august 12 , 1977 | mph (km / h) | 24100ft 7346 m | haise , fullerton | 5 min 21 s | tailcone on , lakebed landing |
| free flight 2 | september 13 , 1977 | mph (km / h) | 26000ft 7925 m | engle , truly | 5 min 28 s | tailcone on , lakebed landing |
| free flight 3 | september 23 , 1977 | mph (km / h) | 24700ft 7529 m | haise , fullerton | 5 min 34 s | tailcone on , lakebed landing |
| free flight 4 | october 12 , 1977 | mph (km / h) | 22400ft 6828 m | engle , truly | 2 min 34 s | tailcone off , lakebed landing |
| free flight 5 | october 26 , 1977 | mph (km / h) | 19000ft 5791 m | haise , fullerton | 2 min 1 s | tailcone off , runway landing |
Title:
approach and landing tests
Statement:
taxi test 2 had a duration of just taxi
Answer:
supported