2 8 Youths Youths NNP 9 14 Nidal Nidal NNP 15 23 Sanduqah Sanduqah NNP 24 27 and and CC 28 34 Ra’fat Ra'fat NNP 35 45 al-Bajjali al-Bajjali NNP 46 50 were be VBD 51 60 seriously seriously RB 61 68 injured injure VBN 69 71 as as IN 72 78 result result NN 79 81 of of IN 82 83 a a DT 84 90 strong strong JJ 91 100 explosion explosion NN 101 105 that that WDT 106 112 rocked rock VBD 113 116 the the DT 117 123 center center NN 124 126 of of IN 127 136 Bethlehem Bethlehem NNP 136 137 . . . 138 141 Our our PRP$ 142 155 correspondent correspondent NN 156 160 said say VBD 161 165 that that IN 166 172 causes cause NNS 173 175 of of IN 176 179 the the DT 180 189 explosion explosion NN 189 190 , , , 191 196 which which WDT 197 201 took take VBD 202 207 place place NN 208 210 in in IN 211 212 a a DT 213 218 house house NN 219 221 in in IN 222 228 Al-Saf Al-Saf NNP 229 235 Street Street NNP 236 238 in in IN 239 242 the the DT 243 247 city city NN 247 248 , , , 249 252 are be VBP 253 258 still still RB 259 266 unknown unknown JJ 266 267 . . . 268 270 He he PRP 271 276 added add VBD 277 281 that that IN 282 283 a a DT 284 289 third third JJ 290 296 person person NN 297 300 was be VBD 301 311 moderately moderately RB 312 319 wounded wound VBN 320 322 in in IN 323 326 the the DT 327 336 explosion explosion NN 336 337 . . . 338 341 The the DT 342 351 concerned concerned JJ 352 360 agencies agency NNS 361 365 have have VBP 366 374 launched launch VBN 375 377 an an DT 378 391 investigation investigation NN 392 396 into into IN 397 400 the the DT 401 409 incident incident NN 409 410 . . . 417 418 A a DT 419 424 short short JJ 425 430 while while IN 431 434 ago ago RB 434 435 , , , 436 439 our our PRP$ 440 453 correspondent correspondent NN 454 456 in in IN 457 466 Bethlehem Bethlehem NNP 467 471 said say VBD 472 476 that that IN 477 483 Ra’fat Ra'fat NNP 484 494 al-Bajjali al-Bajjali NNP 495 498 was be VBD 499 507 martyred martyr VBN 508 510 of of IN 511 517 wounds wound NNS 518 520 he he PRP 521 530 sustained sustain VBD 531 533 in in IN 534 537 the the DT 538 547 explosion explosion NN 547 548 . . .